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" (1) "49^(x)=7^(3)...

" (1) "49^(x)=7^(3)

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Find the value of 'x' such that : 1/49xx7^(2x)=7^8

If A is square matrix of order 3 and |A| = 7 then the value of |adj A| is a) 47 b) 7 c) 49 d) 7^(3)

(49)^(2)xx (7)^(8)div (343)^(3)=(7)^(?)

Solve the following equation : 49xx7^x=(343)^(1/3) .

Calculate f(x)=(49)/(x^(2))+x^2 at the points for which 7/x+x=3

Find value of a , if (6/7)^a × (6/7)^(3a) = (36)/(49)

(49)^(2) xx (7)^(8) div (343)^(3) = (7)^(?)

If 49x^(2)-b=(7x+(1)/(2))(7x-(1)/(2)), then the value of b is

If 49x^(2)-b=(7x+(1)/(2))(7x-(1)/(2)), then the value of b is