If f(x) = 2x3 + mx2 - 13 x + n and 2 and 3 are
roots of the equations f(x) = 0, then values of
m and n are -
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Answered by
1
Answer:
option B is the correct answer.
Answered by
1
Step-by-step explanation:
answer is b
because , put values of
f(2) = 2x²+MX ² -13x + n
= 4m+n-10=0
4m+n= 10 ............(1)
and similarly f(3)
9m+n= -15 ..........(2)
solving equations 1 and 2 , we get
4m+n-(9m+n)= 10+15
5m= -25.
M= -5
and n= 10+4×5 = 30
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