Question

8. Express : () 1024 as a power of 2.
(ii) 343 as a power of 7.
(iii) 729 as a power of 3.
9. If 27 x 32 = 3* x 2y; find the values of x and y.
10. If 64 x 625 = 22 x 5b; find : (i) the values of a and b. (ii) 26 x 5a​

Answer 1

Answer:

(i) 1024 as a power of 2.

= 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2

= 210

(ii) 343 as a power of 7.

= 7 × 7 × 7

= 73

(iii) 729 as a power of 3.

= 3 × 3 × 3 × 3 × 3 × 3

= 36

Step-by-step explanation:

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