[" 18.If "A=[[3,-5],[-4,2]]," then "A^(2)-5A=],[[" (a) "1," (b) "141],[" (c) "0," (d) None of these "]]

Q.4 If A= [[0,1,-2],[-1,0,5],[2,5,0]] , then (a)A'=A (b)A'=-A (c)A'=2A (d) None of these

5(2)/(3)-:?(5)/(6)=2(a)2(b)3(c)4(d) None of these

The value of 3^((log)_4 5)-5^((log)_4 3) is 0 (b) 1 (c) 2 (d) none of these

The value of 3^((log)_4 5)-5^((log)_4 3) is 0 (b) 1 (c) 2 (d) none of these

The value of 3^((log)_4 5)-5^((log)_4 3) is 0 (b) 1 (c) 2 (d) none of these

786-:24xx?=6.55(a)0.2(b)0.4(c)4(d)5(e) None of these

The value of 3^(log_(4)5)-5^(log_(4)3) is 0(b)1(c)2(d) none of these

(3.5xx1.4)/(0.7)=?( a) 0.7(b)2.4(c)3.5(d)7.1 (e) None of these

If A=[{:(4,1),(3,2):}] and I=[{:(1,0),(0,1):}] then A^(2)-6A is equal to : a) 3I b) -5I c) 5I d) none of these

Let A=[[5,0-1,0]] and B=[[0,1-1,0]]. If 4A+5B-C=0 then C is (A) [[5,25-1,0]] (B) [[2,5-1,0]] (C) [[5,-10,25]] (D) none of these