If \({[{\{ {(\frac{2}{3})^3}\} ^{(2x + 3)}}]^{\frac{{ - 3}}{4}}} = {[{ – McqOptions

MCQOPTIONS

1.	If \({[{\{ {(\frac{2}{3})^3}\} ^{(2x + 3)}}]^{\frac{{ - 3}}{4}}} = {[{\{ {(\frac{2}{3})^{\frac{2}{3}}}\} ^{(3x + 7)}}]^{\frac{{ - 6}}{5}}}\), then the value of \(\sqrt {2 - 42x}\) is:
A.	5
B.	4
C.	6
D.	3
Answer» B. 4

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