[" 2.Given "A=[[4,2,5],[2,0,3],[-1,1,0]]" ,then the value of "|2AA^(-1)|" is "],[[" a) "2," b) "1," c) "8," d) "16]]

Given A=[(4,2,5),(2,0,3),(-1,1,0)] write the value of det. ("2AA"^(-1)) .

The value of cos(1/2cos^(-1)(1/8)) is (a) 3/4 (b) -3/4 (c) 1/(16) (d) 1/4

The value of cos(1/2cos^(-1)(1/8)) is (a) 3/4 (b) -3/4 (c) 1/(16) (d) 1/4

The value of cos(1/2cos^(-1)(1/8)) is (a) 3/4 (b) -3/4 (c) 1/(16) (d) 1/4

Find the value of (( 2^0 + 1)/ 5^0 ) is ( a ) 2 ( b ) 1 ( c ) ( 2/5 ) ( d ) ( 3/5 )

If |(0,3,2b),(2,0,1),(4,-1,6)| is singular, then the value of b is

[" The value of determinant "|[1,-1,2],[-2,3,5],[-2,0,-1]|=................],[" a) "1," b) "21," c) "17," d) "3],[" a "],[" b "],[" c "],[" a "]

Find the value of ( 5^0 + 3^0 ) - 2 ( A ) -1 ( B ) 0 ( C ) 1 ( D ) 2

If A = [[x,1,-x],[0,1,-1],[x,0,7]] and det (A) = |(3,0,1),(2,-1,0),(0,6,7)| , then the value of x is a)-3 b)3 c)2 d)-8

If A = [[1,2,-3],[5,0,2],[1,-1,1]], B = [[3,-1,2],[4,2,5],[2,0,3]] and C = [[4,1,2],[0,3,2],[1,-2,3]] , then compute (A+B) and (B-C) . Also, verify that A + (B-C) = (A + B) - C .