Sagot :
Answer:
B
Step-by-step explanation:
Using the rule of exponents
[tex]\frac{1}{a^{-m} }[/tex] ⇔ [tex]a^{m}[/tex] , then
[tex]\frac{1}{4^{-2} }[/tex] = 4² → B
Answer:
B
Step-by-step explanation:
Using the rule of exponents
[tex]\frac{1}{a^{-m} }[/tex] ⇔ [tex]a^{m}[/tex] , then
[tex]\frac{1}{4^{-2} }[/tex] = 4² → B