16. If 3* = 6561, then 34-3 is _ (a) 81 V 243 (c) 729 (d) 27

If 3^x=6561 ,\ t h e n\ 3^(x-3) = (a)81 (b) 243 (c)729 (d) 27

If 3^x=6561 ,\ t h e n\ 3^(x-3) = (a)81 (b) 243 (c)729 (d) 27

The third proportional of 3 and 27 is (a) 243 (b) 256 (c) 289 (d) 225

If\ \ sqrt(2^n)=1024 ,\ \ then 3^(2(n/4-4))= (a)3 (b) 9 (c) 27 (d) 81

If the sum of all the edges of a cube is 36 cm, then the volume (in c m^3) of that cube is (a) 9 (b) 27 (c) 219 (d) 729

If A=|(3,3,3),(3,3,3),(3,3,3)| then A^4 is equal to (A) 27A (B) 81A (C) 243A (D) 729A

If (3^(5x)\ xx\ 81^2\ xx\ \ 6561)/(3^(2x))=3^7, then x= (a)\ 3 (b) -3 (c) 1/3 (d) -1/3

If A and B are square matrices of order 3 such that |A| = - 1 and |B| = 3 , then the value of |3AB| is a) 27 b) -27 c) -81 d) 81

If sqrt(2^(n))=1024, then 3^(2((n)/(4)-4))=3(b)9 (c) 27(d)81

52, 51, 48, 43, 34, 27, 16 (a) 27 (b) 34 (c) 43 (d) 48