(213 × 657)^-1 = 213^-1 × ___________

Solution:

Given expression (213 × 657)^-1

Let the expression be as (a × b)^-1

We know that by the law of exponents, we can write (a × b)^-1 as a^-1 × b^-1

Here, a = 213 and b = 657

Therefore, (213 × 657)^-1 = 213^-1 × 657^-1

✦ Try This: (3 × 5)^-1 =____× 5^-1

We know that by the law of exponents, we can write (a × b)^-1 as a^-1 × b^-1

(3 × 5)^-1 = 3^-1 × 5^-1

☛ Also Check: NCERT Solutions for Class 8 Maths Chapter 1

NCERT Exemplar Class 8 Maths Chapter 1 Problem 35

(213 × 657)^-1 = 213^-1 × ___________

Summary:

(213 × 657)^-1 = 213^-1 × 657^-1

☛ Related Questions:

• The negative of 1 is ___________
• For rational numbers a/b, c/d and e/f we have (a/b) × (c/d + e/f) = __________ + __________
• -5/7 is ________ than -3