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In the above graph, if the minimum value of the function is and maximum value is b then - a.b equals

Option: 1

6


Option: 2

-6


Option: 3

4


Option: 4

-4


Answers (1)

best_answer

Answer : (a)

Clearly, \begin{aligned} &a=-3 \\ &b=2 \end{aligned}

So, -a \cdot b=-(-3) \cdot 2=6

 

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Pankaj

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