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(√3 + 1) (√3-1) എത്ര?

A4

B2√3

C2

D√8

Answer:

C. 2

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(0.27)2+(0.21)2+(0.29)2(0.027)2+(0.021)2+(0.029)2\sqrt { \frac{(0.27)^2+(0.21)^2+(0.29)^2 }{(0.027)^2+(0.021)^2+(0.029)^2 }} =