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For how many different values of a does ...

For how many different values of a does the following system have at least two distinct solution ?
ax+y=0
x+(a+10)y=0

A

0

B

1

C

2

D

Infinitely many

Text Solution

Verified by Experts

The correct Answer is:
C
`(a)/(1)=(1)/((a+10))`
`a^(2)+10a-1=0`
two value of a
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