Q5. kटिंग भनिन ल पडा व निमलष्टीx=-2 माडीभीवनष्ट
kx +x-6 =0 रा प्टिंव मुल ।
Find the value of k for which x = -2 is a root of the quadratic
equation kx²+x-6 =0.
K का मान पता करो, जिसके लिए x =-2 विघातीय समीकरण kx + x-6%D0
का एक मूल है।
O
-1
-2
O
3
2
Answers
Answered by
1
Answer:
2
Explanation:
k(4)-2-6=0
=> 4k=8
=> k=2
Answered by
0
Answer:
k=2
Explanation:
kx²+x-6 =0.
x = -2
k(-2)²+(-2)-6=0
4k-2-6=0
4k-8=0
4k=8
k=8/4
k=2
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