2022-10-26 | Determine the domain and range of the following relations :
\[
\{(x, y): y=|x-1|, x \in \mathbf{... |
2022-10-26 | If \( f(x)=x^{3}-\frac{1}{x^{3}} \), prove that \( f(x)+f\left(\frac{1}{x}\right)=0 \) |
2022-10-26 | Three coins were tossed 30 times simultaneously. Each time the number of heads occurring was note... |
2022-10-26 | If \( f(x)=x^{2}-3 x+4 \), then find the values of \( x \) satisfying \( f(x)=f(2 x+1) \) |
2022-10-26 | Determine the domain and range of the following relations:
\[
\{(x, y): x \in \mathbf{N}, x5, y=... |
2022-10-26 | Let \( \mathrm{A}=\{1,2,3,4\} \) and \( \mathrm{B}=\{\mathrm{x} ; y, \mathrm{z}\} \). Let \( \ma... |
2022-10-26 | In a huge park, people are concentrated at three points (see Fig.
A: where there are different sl... |
2022-10-26 | If \( \mathrm{A}=\{a, b, c\}, \mathrm{B}=\{c, d\} \) and \( \mathrm{C}=\{d, e, f\} \), find :
\[... |
2022-10-26 | Determine the domain and range of the following relations : \[ \{(1,2),(1,4),(1,6),(1,8)\} \] |
2022-10-26 | AB is a line segment andis its mid-point. D and E are points on the same side of AB such that ∠BA... |
2022-10-26 | If \( \mathrm{A}=\{a, b, c\}, \mathrm{B}=\{c, d\} \) and \( \mathrm{C}=\{d, e, f\} \), find :
\(... |
2022-10-26 | 30 circular plates, each of radius 14 cm and thickness 3 cm are placed one above the another to... |
2022-10-26 | l and m are two parallel lines intersected by another pair of parallel linesand q (see Fig.. Show... |
2022-10-26 | A shopkeeper has one spherical laddoo of radius 5 cm. With the same amount of material, how many... |
2022-10-26 | Let \( A=\{1,2,3,4,5,6\}, B=\{2,4,6,8\} \). Find \( A \times B \). |
2022-10-26 | Find \( x \) and \( y \) if : \[ (x+2,4)=(5,2 x+y) \text {. } \] |
2022-10-26 | Find \( x \) and \( y \) if : \[ (x+1, y-2)=(3,1) \] |
2022-10-26 | If \( \mathrm{A}=\{a, b, c\}, \mathrm{B}=\{p, q\} \), find \( \mathrm{B} \times \mathrm{A} \). |
2022-10-26 | Write True or False and justify your answer :
If the radius of a cylinder is doubled and height i... |
2022-10-26 | Write short notes on: Symbiotic \( \mathrm{N}_{2} \) fixation. |
2022-10-26 | Define bioactive molecules. List some of them. Give the source and significance of streptokinase... |