if 2 is a root of ax2+ kx+2a=0 then the other root
Answers
Answered by
0
Answer:
x
2
+kx+12=0
root of the above equation is 2
2
2
+k(2)+12=0
4+2k+12=0
2k=−16
k=−8
x
2
+kx+q=0
x
2
−8x+q=0
condition for equal roots is b
2
=4ac
∴(−8)
2
=4(1)(q)
64=4q
∴q=16
Answered by
1
Answer:
16, I think jihsknoeegghgkraf
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