Class 11

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New answer posted

6 months ago

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Piyush Vimal

Beginner-Level 5

NCERT Textbooks includes the question which requires solution to be represented in coordinate plane. Our NCERT Solutions include clear, visual explanations of how to graph linear inequalities on the Cartesian plane. Students can learn how to shade the correct half-plane based on the inequality sign and how to determine whether the boundary line should be solid or dotted. Students can take help of our well designed NCERT Solutions provided on our pages to get ahead in the race of competition.

New answer posted

6 months ago

0 Follower 7 Views

A
Anushree Tiwari

Beginner-Level 5

The chapter Linear Inequalities is an important part of the Class 11 CBSE Maths syllabus. Linear Inequalities carry a weightage of approximately 6–8 marks in the CBSE annual exam. Students must know that this is a high-scoring chapter because the questions are usually straightforward and concept-based.

Linear Inequalities helps students solve inequalities algebraically and represent them graphically, which is essential for understanding real-world problems with constraints. It also builds the foundation for Linear Programming in Class 12, a major application topic for class 12 boards.

 

New answer posted

6 months ago

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Chandra Pruthi

Beginner-Level 5

Linear Inequality is indexed as chapter 5 in the CBSE class 11 mathematics. A linear inequality is an expression that shows the relationship between two algebraic expressions using inequality symbols like <, >? , or? , instead of an equal sign. For example,

2x+3<7or3x? 4? 52x + 3 < 7 \quad \text {or} \quad 3x - 4 \geq 5

The highest power of the variable in linear inequalities, is 1, and they graph as straight lines on the coordinate plane (with shaded regions showing the inequality). Linear inequalities are used in many ways such as to find many range of possible values, solve optimization problems, and computer science.

 

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6 months ago

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Pallavi Pathak

Contributor-Level 10

When two waves of the same amplitude, frequency and speed travel in opposite directions and collide with each other, then a standing wave is formed. It is usually seen in the bounded medium, like a string fixed at both ends. It is different from the travelling waves and does not appear to move along the medium. At fixed locations, it forms specific points called nodes (with zero displacement) and antinodes (with maximum displacement). It is an important concept in understanding musical instruments, resonance and wave behaviour in closed and open pipes. The standing waves help in visualizing how energy can be stored in waveforms.

New answer posted

6 months ago

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Pallavi Pathak

Contributor-Level 10

According to the principle of superposition, when two or more waves overlap in space, due to each individual wave, at any point the displacement is the vector sum of the displacements. The principle of superposition also explains phenomena like interference where waves combine to amplify or cancel out each other. It can happen in both ways - constructively or destructively. In real life, the superposition can be seen in the noise cancellation technologies, sound beats and the colourful patterns created by overlapping water waves. The principle is the fundamental concept for understanding wave behaviour in acoustics, optics and even qua

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6 months ago

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Pallavi Pathak

Contributor-Level 10

A disturbance that travels through the space or medium transferring energy without the net movement of particles is called a wave. Rather than moving along with the wave, the particles of the medium only oscillate about their mean position in a wave motion. The wave is fundamentally different as compared to the particle motion where the particles travel from one place to another. In a sound wave, the air molecules do not travel to the sound, they vibrate back and forth. The concept of wave motion is one of the most important concepts in knowing how energy is transmitted in various forms including light, sound and water waves.

New answer posted

6 months ago

0 Follower 23 Views

R
Raj Yadav

Beginner-Level 5

The morning shift for BSEB class 11 commerce will be from 10:00 am to 1:00 pm, and the afternoon shift will be from 2:00 pm to 5:00 pm. 

 

New answer posted

6 months ago

0 Follower 16 Views

R
Riya Tomar

Beginner-Level 4

You require class 10 marksheet, aadhar card, transfer certificate, 2 passport size photos, caste certificate. You can also visit official OFSS Bihar website which is online facilitiation for students. You also need to submit admission fee for a smooth process . 

New answer posted

6 months ago

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A
Aayush Kumari

Beginner-Level 5

You can download free NCERT Solutions for Class 11 Maths Complex Numbers PDF from our websites Shiksha free of cost. We have provided free solutions with detailed explainations and important formulas of the chapter on our page. These NCERT solutions are available in PDF format.

New answer posted

6 months ago

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N
Nishtha Datta

Beginner-Level 5

Yes, NCERT Solutions are generally enough for Class 11 Maths exam preparation, especially for CBSE board exams. Shiskha has provided NCERT solutions are based on the latest CBSE syllabus, with step-by-step explanations that help build a strong conceptual understanding.

 In Chapter 4 Complex Numbers and Quadratic Equations of class 11 Maths, students are introduced to key concepts like real and imaginary numbers, the form a + ib, modulus, conjugate, and solving equations with complex roots. These solutions explain each problem methodically, making it easier to grasp abstract topics like the Argand plane or polar representation. Our

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