Question

I need the answer of 2nd question.iv,v, vi

Answer 1

Answer:

Step-by-step explanation:

iv)5×5×7×7×7

= 5^2×7^3

v)2×2×a×a

=2^2×a^2

vi)a×a×a×c×c×c×c×d

=a^3×c^4×d

Answer 2

5^2 ×7^3

(2a)^2

a^3c^4d