English, asked by rajatvashishth17, 6 months ago

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 avisaini1313
1

Answer:

2

Explanation:

k(4)-2-6=0

=> 4k=8

=> k=2

Answered by samrudhipathare
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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