Home
Class 12
MATHS
If P=|(1,2,1),(1,3,1)|,Q=PP^(T), then th...

If `P=|(1,2,1),(1,3,1)|,Q=PP^(T)`, then the value of the determinant of Q is equal to

A

2

B

`-2`

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

If p = [{: (1,2,1),(1,3,1):}] , Q = pp', then the value of the determinant of Q is equal to

If (p/q)^(n-1)=(q/p)^(n-3) , then the value of n is

Let P and Q be 3xx3 matrices with P!=Q. If P^(3)=Q^(3) and P^(2)Q=Q^(2)P, then determinant of (P^(2)+Q^(2)) is equal to (1)2(2)1(3)0(4)1

If x^(1/p)=y^(1/q)=z^(1/r) and xyz=1, then the value of p+q+r=

If area of pentagon PQRST be 7 ,where P(-1,-1),Q(2,0),R(3,1),S(2,2) and T(-1,t),t>0, then the value of t is

If (p^2)/(q^2) + (q^2)/(p^2) =1, then the value of (p^6 +q^6) is

If 2^(P)+3^(q)=17and2^(P+2)-3^(q+1)=5 , then find the value of p and q.