Answer :

ItzTds

Answer:

b) (-3)⁶/(-3)⁴

Step-by-step explanation:

Given that,

→ (-3)⁴/(-3)²

→ 81/9 = 9

Then the equivalent expression is,

→ (-3)⁶/(-3)⁴

→ 729/81 = 9

Hence, option (b) is correct.

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