Inbavalli

Asked: January 31, 2021In: Class 9 Social Science

How food security has been ensured in India?

NCERT Important Questions for Class 9 Social Science Economics Chapter 4 Social Science Class 9 Economics Food Security in India Important Questions 3/5 Marks Questions

Darsh Raval

Asked: November 8, 2020In: Class 9

Find the zero of the polynomial in the following: p(x) = 3x – 2

NCERT Solutions for Class 9 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.2 Page No:35 Questions No: 4 Part: 4

Himanshu Tyagi

Asked: November 7, 2020In: Class 9

Without actually calculating the cubes, find the value of each of the following: (–12)³ + (7)³ + (5)³

NCERT Solutions for Class 9 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.5 Page No:49 Questions No:14 part:1

Himanshu Tyagi

Asked: November 7, 2020In: Class 9

If x + y + z = 0, show that x³ + y³ + z³ = 3xyz.

NCERT Solutions for Class 9 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.5 Page No:49 Questions No:13

Himanshu Tyagi

Asked: November 7, 2020In: Class 9

Verify that x³+y³+z³-3xyz=1/2(x + y + z)[(x-y)² + (y-z)² + (z-x)²]

NCERT Solutions for Class 9 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.5 Page No:49 Questions No:12

Himanshu Tyagi

Asked: November 7, 2020In: Class 9

Factorise : 27x³ + y³ + z³ – 9xyz

NCERT Solutions for Class 9 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.5 Page No:49 Questions No:11

Himanshu Tyagi

Asked: November 7, 2020In: Class 9

Give possible expressions for the length and breadth of each of the following rectangles, in which their areas are given: Area : 25a² – 35a + 12

NCERT Solutions for Class 9 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.5 Page No:49 Questions No:15 part:1

Himanshu Tyagi

Asked: November 7, 2020In: Class 9

Give possible expressions for the length and breadth of each of the following rectangles, in which their areas are given: Area : 35y² + 13y –12

NCERT Solutions for Class 9 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.5 Page No:49 Questions No:15 part:2

Himanshu Tyagi

Asked: November 7, 2020In: Class 9

What are the possible expressions for the dimensions of the cuboids whose volumes are given below? Volume : 3x² – 12x

NCERT Solutions for Class 9 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.5 Page No:49 Questions No:16 part:1

Himanshu Tyagi

Asked: November 7, 2020In: Class 9

What are the possible expressions for the dimensions of the cuboids whose volumes are given below? Volume : 12ky² + 8ky – 20k

NCERT Solutions for Class 9 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.5 Page No:49 Questions No:16 part:2

Inbavalli

Find the zero of the polynomial in the following: p(x) = 3x – 2

Without actually calculating the cubes, find the value of each of the following: (–12)³ + (7)³ + (5)³

If x + y + z = 0, show that x³ + y³ + z³ = 3xyz.

Verify that x³+y³+z³-3xyz=1/2(x + y + z)[(x-y)² + (y-z)² + (z-x)²]

Factorise : 27x³ + y³ + z³ – 9xyz

Give possible expressions for the length and breadth of each of the following rectangles, in which their areas are given: Area : 25a² – 35a + 12

Give possible expressions for the length and breadth of each of the following rectangles, in which their areas are given: Area : 35y² + 13y –12

What are the possible expressions for the dimensions of the cuboids whose volumes are given below? Volume : 3x² – 12x

What are the possible expressions for the dimensions of the cuboids whose volumes are given below? Volume : 12ky² + 8ky – 20k

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