Math, asked by 5309shubhanjashukla7, 1 month ago

Simplify [{(-2/5)^-7 ×(-2/5)^9} ÷(-2/5)^2]

Answers

Answered by praveenmakode380

1

Answer:

Simplify and express each of the following as power of a rational number: (23)3×(-67)2×(-74)×32 (iii)-(25)2×(57)2 ×495+(-45)3×54×34

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