Question
For what values of x will the following inequality hold true 3|a−1|+a2−7>0 ?
Answer: Option B
:
B
Let a = 3. the inequality holds good as 3(2)+9-7>0
Options c & d are eliminated.
Let a= -2, the inequality holds good as 3(3)+4-7>0
Option a is eliminated
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:
B
Let a = 3. the inequality holds good as 3(2)+9-7>0
Options c & d are eliminated.
Let a= -2, the inequality holds good as 3(3)+4-7>0
Option a is eliminated
Answer = b
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