Subject: Maths, asked on 19/5/18

## Dear experts pls give me an easy way to find domain and range of different types of functions . No links pls

Subject: Maths, asked on 19/5/18

## Q. ​​ Find the domain and range of the following function:​ $|f\left(x\right)=\frac{3}{2-{x}^{2}}$

Subject: Maths, asked on 19/5/18

## Find the domain and range of the following real function: $\mathrm{f}\left(\mathrm{x}\right)=\left\{\begin{array}{cc}\mathrm{x}+4,& \mathrm{x}<3\\ 2\mathrm{x}+9,& 3\le \mathrm{x}\le 9\\ 5,& \mathrm{x}>9\end{array}\right\$

Subject: Maths, asked on 18/5/18

## Domain of the function $y=\sqrt{\frac{1-{5}^{x}}{{7}^{-x}-7}}$ is (1) R                                                 (2) (–∞, –1) ∪ [0, + ∞) (3) (–∞, –1] ∪ [0, + ∞)                     (4) (–∞, –1] ∪ (0, + ∞)

Subject: Maths, asked on 18/5/18

## y = sin 3x ^3 + 5x +2 find the derivative

Subject: Maths, asked on 18/5/18
Subject: Maths, asked on 18/5/18

## Solve this: Question No. 4 The domain of the function :

Subject: Maths, asked on 18/5/18

## Solve this: Q. The domain of the function $f\left(x\right)=\sqrt{\frac{2-\left|x\right|}{3-\left|x\right|}}$ is

Subject: Maths, asked on 18/5/18

## Solve this: Q. Let f be a real valued function defined by  $\mathrm{f}\left(\mathrm{x}\right)=\frac{\left[\left(\mathrm{x}-1\right)\left(\mathrm{x}-2\right)\right]\mathrm{In}\left(\left[\left(\mathrm{x}-1\right)\left(\mathrm{x}-2\right)\right]\right)}{\sqrt{-\left(\mathrm{x}+3\right)\left(\mathrm{x}-4\right)}}$ Where[.] denotes the greatest integer function, then domain of the function is.

Subject: Maths, asked on 18/5/18

## Solve this: Q. The number of solution of the equation [x]+[-x]+x2=1, where [.] denotes the greatest integer function is. (A) Infinitely many (B) 4 (C) 2 (D) 0

Subject: Maths, asked on 17/5/18

## Solve this: Question No. 4 If A = {x: x is a real number} and B = {0}, then the set (B$×$A) is A. the set containing the origin in two-dimensional space B. the set of all points lying on the x-axis in two-dimensional space C. the set of all points lying on the y-axis in two-dimensional space D. the set of all points on a coordinate plane in two-dimensional space

Subject: Maths, asked on 17/5/18

## Solve this: Q. If sec A + tan A = 13/3, then sec A is equal to A. 89/39 B. 39/41 C. 41/71 D. 91/73

Subject: Maths, asked on 17/5/18

## Solve this: The tips of the pendulums of two wall clocks having their respective lengths as 35 cm and 49 cm make arcs of lengths 11 cm and 22 cm, respectively.  What are the respective angles through which the pendulums of the two wall clocks will swing?

Subject: Maths, asked on 17/5/18

## Solve this :

Subject: Maths, asked on 15/5/18

## Solve this: Question No. 10 The number of solutions of the equation $\left[x\right]+\left[-x\right]+{x}^{2}=1$, where [.] denotes the greatest integer function is A. Infinitely many B. 4 C. 2 D. 0

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