can you answer this question
find (a+b) ÷(a-b) if a =1/2; b=2/3
Answers
Answered by
2
Answer:
AB=[
1
1
2
−2
3
3
]
⎣
⎢
⎢
⎡
1
1
1
−1
2
−2
⎦
⎥
⎥
⎤
=[
6
2
−3
−11
]
∣AB∣=−66×6=−60
∵∣AB∣
=0∴ Inverse of AB exists
Answered by
1
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