NDA Maths Mock Test – 01 – Q33

Question:

If A =

0 0 0
1 0 0
0 1 0

, then

If A =

0 0 0
1 0 0
0 1 0

, then

Options:

  • A2 = O
  • A3 = O
  • A2 = A
  • A2 = I
  • A2 = O
  • A3 = O
  • A2 = A
  • A2 = I

Correct Answer: b)

Explanation:

‘ 0 0 00 0 00 0 0
A=110 0f1001 00
‘ 01 0lo1olo1o
0 0 0 00 0 1
‘ A=10 0 0fl1 00
‘ 000
A=10 0 0
A” =0
34a) 64
‘

‘ 0 0 00 0 00 0 0
A=110 0f1001 00
‘ 01 0lo1olo1o
0 0 0 00 0 1
‘ A=10 0 0fl1 00
‘ 000
A=10 0 0
A” =0
34a) 64
‘

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