Home
Class 12
MATHS
If A=[a b c x y z p q r],B[q-b y-p a-x r...

If `A=[a b c x y z p q r],B[q-b y-p a-x r-c z]` and if `A` is invertible, then which of the following is not true? `|A|=|B|` `|A|=-|B|` `|a d j A|=|a d jB|` `A` is invertible if and only if `B` is invertible

Promotional Banner

Similar Questions

Explore conceptually related problems

If A=[(a,b,c),(x,y,x),(p,q,r)], B=[(q,-b,y),(-p,a,-x),(r,-c,z)] and If A is invertible, then which of the following is not true ?

If [[a,b],[c,d]] is invertible,then

If p, q, r are in GP and a^(p) = b^(q) = c^(y) , then which of the following is true?

If A= [[a,b],[c,d]] is invertible,then A^(-1)

If A B C~= P Q R and A B C is not congruent to R P Q , then which of the following not true: B C=P Q (b) A C=P R (c) A B=P Q (D) Q R=B C

If each of the statements p rarr ~ q ,~ r rarr q and p are true then which of the following is not true? (A) q is false (B) r is true (C) r rarr q is false (D) r^^ ~q is false

If A = |(a,b,c),(x,y,z),(p,q,r)| and B = |(q,-b,y),(-p,a,-x),(r,-c,z)| , then

If A and B are invertible matrices, which of the following statement is not correct. a d j\ A=|A|A^(-1) (b) det(A^(-1))=(detA)^(-1) (c) (A+B)^(-1)=A^(-1)+B^(-1) (d) (A B)^(-1)=B^(-1)A^(-1)

If (log x)/(b-c)=(log y)/(c-a)=(log z)/(a-b), then which of the following is/are true? zyz=1 (b) x^(a)y^(b)z^(c)=1x^(b+c)y^(c+b)=1( d) xyz=x^(a)y^(b)z^(c)