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Get Answers to all your Questions
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- Need clarity, kindly explain! If AB = AC; then B = C if
- #Maths
- #Matrices and Determinants
- #Joint Entrance Examination Main
- #Engineering
- #All India Pre Medical Test
If AB = AC; then B = C if
- Option 1)
A is a square matrix
- Option 2)
A is a null matrix
- Option 3)
A is an identity matrix
- Option 4)
A can be any matrix
Answers (1)
As we have learnt,
Cancellation law in matrices multiplication -
It does not hold good .
-
When A = I
IB = IC B = C
Option 1)
A is a square matrix
Option 2)
A is a null matrix
Option 3)
A is an identity matrix
Option 4)
A can be any matrix
View full answer
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