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Question

Solve for a ,(3a4)(8a)1

A
-2≤a≤3
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B
-3≤a≤2
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C
a≤-2, a≥3
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D
a<3
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Solution

The correct option is A -2≤a≤3

Check for a=5, 113 = 1,it is not satisfied. Option (c) and option (d) are ruled out

Check for a=3, 33 = 1, it is satisfied. Option (b) and option (e) are out

Hence, Answer =option (a)


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