Math, asked by samarthkhandelwal21d, 1 month ago

PLEASE ANSWER THESE QUESTIONS I WILL MARK YOU AS BRAINLIEST

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Answered by AJSV

0

Answer:

don't know

ok I will try to get it

Answered by Anonymous

1

(i) [{(5/7)²}‐¹]-³

= {(5/7)²}³

= 5/7⁶

(ii) (2/7)² × (7/2)-³ ÷ {(7/5)-²}-⁴

= (2/7)⁶ ÷ (7/5)-⁸

= (2/7)⁶ × (5/7)-⁸

= (2/7)⁶ × (7/5)⁸

= (2/5)¹⁴

give me a sec I'll do the rest-

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