Search any question & find its solution
Question:
Answered & Verified by Expert
Let $A$ and $B$ be matrices of order $3 \times 3$. If $A B=0$, then which of the following can be concluded?
Options:
Solution:
2887 Upvotes
Verified Answer
The correct answer is:
Either $A=0$ or $B=0$
If AB = 0 , then it may be concluded that either $\mathrm{A}=0$ or $\mathrm{B}=0$
But, it should be noticed that it is not necessary that either $\mathrm{A}=0$ or $\mathrm{B}=0$.
But, it should be noticed that it is not necessary that either $\mathrm{A}=0$ or $\mathrm{B}=0$.
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.