YESPYQ Start Practice
🏫 Board➗ Maths

Assertion (A) : A = diag [ \(\left.\begin{array}{lll}3 & 5 & 2\end{array}\right]\) is a scalar matrix of order \…

Q1

Assertion (A) : A = diag [ \(\left.\begin{array}{lll}3 & 5 & 2\end{array}\right]\) is a scalar matrix of order \(3 \times 3\).
Reason (R) : If a diagonal matrix has all non-zero elements equal, it is known as a scalar matrix.

a

Both Assertion (A) and Reason (R) are true and the Reason (R) is the correct explanation of the Assertion (A).

b

Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).

c

Assertion (A) is true but Reason ( R ) is false.

d

Assertion (A) is false but Reason (R) is true.

🔒
Answer & explanation — PYQ Pass

Options are free to see. Unlock the correct answer and full explanation with Pass.

Unlock · ₹149
← Previous questionNext question →

Practice more Board Maths PYQs

See every question on Matrices, or browse the full Board question bank.

See all questions on Matrices →