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if the system of equations {:(ax+y+2z=...

if the system of equations
`{:(ax+y+2z=0),(x+2y+z=b),(2x+y+az=0):}`
has no solution then (a+b) can be equals to :

A

`-1`

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
B, C, D
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