CBSE 12th Math (Term 1) Paper 2021-22

MCQ (Single Correct Answer)

-0

Differential of $$\log [\log (\log {x^5})]$$ w.r.t. x is

$${5 \over {x\log ({x^5})\log (\log {x^5})}}$$

$${5 \over {x\log (\log {x^5})}}$$

$${{5{x^4}} \over {\log ({x^5})\log (\log {x^5})}}$$

$${{5{x^4}} \over {\log {x^5}\log (\log {x^5})}}$$

CBSE 12th Math (Term 1) Paper 2021-22

MCQ (Single Correct Answer)

-0

The number of all possible matrices of order 2 $$\times$$ 3 with each entry 1 or 2 is

CBSE 12th Math (Term 1) Paper 2021-22

MCQ (Single Correct Answer)

-0

A function f : R $$\to$$ R is defined as f(x) = x³ + 1. Then the function has

no minimum value

no maximum value

both maximum and minimum values

neither maximum value nor minimum value

CBSE 12th Math (Term 1) Paper 2021-22

MCQ (Single Correct Answer)

-0

If $$\sin y = x\cos (a + y)$$, then $${{dx} \over {dy}}$$ is

$${{\cos a} \over {{{\cos }^2}(a + y)}}$$

$${{ - \cos a} \over {{{\cos }^2}(a + y)}}$$

$${{\cos a} \over {{{\sin }^2}y}}$$

$${{ - \cos a} \over {{{\sin }^2}y}}$$

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