The equation $3 cos x + 4 sin x = 6$ has ________ solutions.

finite

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infinite

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one

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Solution

The correct option is D no
$3 cos x + 4 sin x = 6$
Maximum value= $\sqrt{(} 3^{2} + 4^{2})$
=5
$\neq 6$
5 $< 6$
So,it has no solution

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a

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