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for all x in R if mx^2-9mx+5m+1gt0 then ...

for all `x in R` if `mx^2-9mx+5m+1gt0` then m lies in the interval

A

`(-(4)/(61), 0)`

B

`[0, 4/(61)]`

C

`[0, (4)/(61)]`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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