Question

Can someone help with this Problem? It is about Evaluating expressions using properties of exponents. Would help a lot. Attachment below

Answer 1

9514 1404 393

Answer:

1/192

Explanation:

The properties of exponents useful here are ...

a^0 = 1 . . . . for a ≠ 0

a^-b = 1/a^b

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`4^(-2)\cdot 12^(-1)\cdot 12^0=(1)/(4^2)\cdot(1)/(12)\cdot 1\\\\=(1)/(16\cdot12)=\boxed{(1)/(192)}`