Question
Mathematics Question on Matrices
If A=(1\[0.3em]4−2235) and A=1\[0.3em]4\[0.3em]2351and BA=(bij),then b21+b32=
A
−2
B
−16
C
18
D
−18
Answer
−18
Explanation
Solution
The correct option is (D): −18
If A=(1\[0.3em]4−2235) and A=1\[0.3em]4\[0.3em]2351and BA=(bij),then b21+b32=
−2
−16
18
−18
−18
The correct option is (D): −18