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Evaluate 80 × a^2 for a = 4.



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twitch
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its multiple chose answers are
20
5
1/20
1/5

AravindG
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this is equivalent ti
\[80 \times 1/4^2=?\]

AravindG
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*to

twitch
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?

AravindG
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whats ur doubt?

twitch
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im not understanding what you want me to figure out

AravindG
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a^2=1/a^2

AravindG
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we need to evaluate for a=4

AravindG
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putting a=4 we get above expression then divide and get answer

musiclover101
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