Question 16
Find the value of 'k'.
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hey mate
here's the solution...
here's the solution...
Attachments:
Answered by
1
I am taking alpha=a and beta=b bez i dont hv these symbols.
sum of roots(a+b)=(-4/2k)...eqn 1
product of roots(ab)=4/k
squaring eqn 1:
a^2+b^2+2ab=4/k^2
24+2*4/k=4/k^2
solve and get k.
sum of roots(a+b)=(-4/2k)...eqn 1
product of roots(ab)=4/k
squaring eqn 1:
a^2+b^2+2ab=4/k^2
24+2*4/k=4/k^2
solve and get k.
Anonymous:
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simran
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good reply
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