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Asked: November 12, 2020In: Class 10 Maths

Verify that the numbers given alongside of the cubic polynomials below are their zeroes. Also verify the relationship between the zeroes and the coefficients in each case: 2x³ + x² – 5x + 2; ½,1, -2

NCERT Solutions for Class 10 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.4 Page No:36 Questions No:1 Part:1

devdutt padikkal

Asked: November 12, 2020In: Class 10 Maths

Find the LCM and HCF of the following integers by applying the prime factorization method. 12, 15 and 21

Chapter 1, Real Numbers, NCERT Solutions for Class 10 Maths Chapter 1 Important NCERT Questions Real Numbers NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.2 Page No:11 Questions No:3 Part-1

Rahul Singh

Asked: November 2, 2020In: Class 10

Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion: 77 / 210

NCERT Solutions for Class 10 Maths Chapter 1 Important NCERT Questions Real Numbers NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.4 Page No:17 Questions No:1 Part 10

Rahul Singh

Asked: November 2, 2020In: Class 10

The following real numbers have decimal expansions as given below. In each case, decide whether they are rational or not. If they are rational, and of the form, p / q what can you say about the prime factors of q? (i) 43.123456789 (ii) 0.120120012000120000. . .

NCERT Solutions for Class 10 Maths Chapter 1 Important NCERT Questions Real Numbers NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.4 Page No:18 Questions No:3

Rachit Ahuja

Asked: November 1, 2020In: Class 10

The difference of squares of two numbers is 180. The square of the smaller number is 8 times the larger number. Find the two numbers.

NCERT Solutions for Class 10 Maths Chapter 4 Important NCERT Questions Quadratic Equation NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 4.3 Page No:88 Questions No:7

Verify that the numbers given alongside of the cubic polynomials below are their zeroes. Also verify the relationship between the zeroes and the coefficients in each case: 2x³ + x² – 5x + 2; ½,1, -2

Find the LCM and HCF of the following integers by applying the prime factorization method. 12, 15 and 21

Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion: 77 / 210

The following real numbers have decimal expansions as given below. In each case, decide whether they are rational or not. If they are rational, and of the form, p / q what can you say about the prime factors of q? (i) 43.123456789 (ii) 0.120120012000120000. . .

The difference of squares of two numbers is 180. The square of the smaller number is 8 times the larger number. Find the two numbers.

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