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Derivative of Standard Functions

66.If x-2(3kx...

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66.If x-2(3kx-6)+5k+8k>0 then value of k can be 1)-2 2)-1 3)2 4)3

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Q. For what value/values of

k

(k + 1) x^{2} - 2 (3 k + 1) x + 8 k + 1 = 0

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Q. A random variable X has following probability distribution.

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$P (X = x)$	K	$3 K$	$5 K$	$7 K$	$8 K$	K

P (2 \leq x < 5) =

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