The minimum value of y = 5x 2 – 2x + 1 is | CGP Edu

Physics Vectors Basic Mathematics MCQ (Single Correct)

The minimum value of y = 5x 2 – 2x + 1 is

A

B

C

D

Text Solution

Verified by Experts

The correct answer is:

For maximum/minimum value = 0 ⇒ 5(2x) – 2(a) + 0 = 0 ⇒ x =

Now at x = , = 10 which is positive so minima at x =

Therefore y min =5 –2 = 1 =

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