amondoux amondoux

02-06-2020
Mathematics

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Which expressions are equivalent to 4^-2 * 7^-2 Choose 2 answers
A: (4 x 7)^4
B: 1/28^2
C: 7^-2/4^2
D: (4 x 7)^4

please help me, someone

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zhilonglin123 zhilonglin123

02-06-2020

Answer: B and C

Step-by-step explanation: the expression is 1/784 when u simplify and when u simplify B and C, u will get 1/784 so we can see that B and C is equivalent to the expression

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