Simplify the following : (i) (2a-3b2)3

(i) (2a-3b2)3

Solution:

(2a-3b2)3

= 23 a -3×3 b 2×3

= 8a-1b6

(ii) (a-1 + b-1)/(ab)-1

Solution:

ML Aggarwal Solutions for Class 9 Maths Chapter 8 Image 3

(i) (x-1 y-1)/(x-1 + y-1)

Solution:

ML Aggarwal Solutions for Class 9 Maths Chapter 8 Image 4

(ii) (4 x 107) (6 x 10-5)/(8 x 1010)

Solution:

ML Aggarwal Solutions for Class 9 Maths Chapter 8 Image 5

More Solutions:

Leave a Comment