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211.

Find the maximum and minimum values, if any, of the following functions without using the derivatives:
– (x – 1)²+ 10

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212.

Find the maximum and minimum values, if any, of the following functions without using the derivatives:
(2 x – 1)²+ 3

82 Views

213.

Find the maximum and minimum values, if any, of the following functions without using the derivatives:
4x² – 4x + 11

75 Views

Let f (x) = x³ + 1
Now f (x) → when x → ∞ and f (x) → – ∞ when x → – ∞
∴ f (x) has neither maximum nor minimum.

85 Views

215.

Find the maximum or minimum values, if any, of the following functions without using the derivatives:
| x + 2 |

84 Views

216.

Find the maximum or minimum values, if any, of the following functions without using the derivatives:
– | x + 1 | + 3

94 Views

217.

Find the maximum or minimum values, if any, of the following functions without using the derivatives:
sin (2x + 3)

88 Views

218.

Find the maximum or minimum values, if any, of the following functions without using the derivatives:
sin 2x + 5

89 Views

219.

Find the maximum or minimum values, if any, of the following functions without using the derivatives:
|sin 4x + 3|

85 Views

220.

Find the maximum or minimum values, if any, of the following functions without using the derivatives:
sin (sin x)

80 Views