Processing math: 100%
Home / Aptitude Tests / Mathematics / p = \(\begin{vmatrix...
p = \(\begin{vmatrix} x & 3 & 0 \\ 2 & y & 3\\ 4 & 2 & 4 \en...

p = |x302y3424|

Q = |x2z3y203z| Where pT is the transpose P calculate /pT/ when x = 0, y = 1 and z = 2

A.

48

B.

24

C.

-24

D.

-48

Correct answer is B

p = |030213422|

PT = |024213032|

/pT/ = |024313032|

= 0[2 - 6] - 2[6 - 0] + 4[9 - 0]

= 0 - 12 + 36 = 24