" 14.If "3^(4x)=(81)^(-1)" and "10^(1/y)=0.0001," find the value of "2^(-x+4y)

If 3^(4x)=(81)^(-1) and 10^((1)/(y))=0.0001, find the value of 2^(-x+4y) and 10^((1)/(y))=0.0001, find the

If 3^(4x)=(81)^(-1) and (10)^(1//y)=0.0001 , find the value of 2^(-x)xx(16)^(y) .

If 3^(4x)=(81)^(-1)and(10)^((1)/(y))=0.0001, value of 2^(-x) xx 16^(y) .

If 8^(x) xx 4^(y) = 32 and 81 ^(x) xx 27 ^(y) = 3 , find the value of x and y

If 10y=7x-4 and 12x+18y=1 . Find the value of 4x+6y and 8y-x .

Find the value of x and y- 2x+3y=0 3x+4y=5