Download App

Mathematics Assertion (A) & Reason (B) MCQ

Matrices · ICSE STD 10 (ICSE - English Medium). 4 questions.

Questions

Assertion (A) & Reason (B) MCQ

🎯

Test yourself on this topic

4 questions · timed · auto-graded

Question 11 Mark
Assertion (A) : $\left[\begin{array}{lll}2 & 0 & 0 \\ 0 & 5 & 0 \\ 0 & 0 & 1\end{array}\right]$ and $\left[\begin{array}{lll}0 & 0 & 4 \\ 0 & 2 & 0 \\ 8 & 0 & 0\end{array}\right]$ are diagonal matrices.
Reason (R) : Every identity matrix is a diagonal matrix.
Answer
Self
View full question & answer→
Question 21 Mark
Assertion (A) : For any two matrices $A$ and $B , A + B = B + A$.
Reason (R) : Multiplication of matrices is not commutative.
Answer
Self
View full question & answer→
Question 31 Mark
Assertion (A) : We can always find the product of a matrix and its transpose.
Reason (R) : We can always multiply two matrices of the same order.
Answer
Self
View full question & answer→
Question 41 Mark
Assertion (A) : A row matrix and a column matrix cannot be added.
Reason (R) : We can only add two matrices of the same order.
Answer
Self
View full question & answer→
Generate Paper FreeAll Matrices topics
Assertion (A) & Reason (B) MCQ - Mathematics STD 10 Questions - Vidyadip