AP DSC Secondary Grade Teacher 2025 Model Test 2

Section: Mathematics

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Question : 112 of 160

Marks: +1, -0

If 2^a+b = 8 and 8^a-b = 2; Then which of the following is correct ?

a = $\;{5}/{4}$ , b = $\;{4}/{3}$
b = $\;{5}/{4}$ , a = $\;{4}/{3}$
a = $\;{5}/{3}$ , b = $\;{4}/{5}$
a = $\;{5}/{3}$ , b = $\;{4}/{3}$

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