Download App

SETS — MATHS STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceMATHSSETS1 Mark
Question
Write the setin the set-builder form: {3, 6, 9, 12}
✓

Answer

Let A = {3, 6, 9, 12}
All objects of the set are natural numbers that are multiples of 3.
$\therefore$A= {x : x = 3n,$n \in N$and$1 \leqslant n \leqslant 4$}

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "(Each question 1 marks)" from SETS→SETS — all question types→MATHS STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Find the value of $n$ such that: ${ }^n P_5=42^n P_3, n>4$
→
If A and B are two sets such that$A \subset B,$then what is $A \cup B$?
→
If A = {3, 5, 7, 9, 11} , B = {7, 9, 11, 13}, C = {11, 13, 15} and D = {15, 17} find:$(A \cap B) \cap (B \cup C)$
→
Prove that cot x cot2x - cot2x cot3x - cot3x cotx = 1
→
In a $\triangle\text{ABC},$ if b = 20, c = 21 and $\sin\text{A}=\frac{3}{5},$ find a.
→
Find the degree measure corresponding to the following radian measures: $(\text{Use}\ \pi=\frac{22}{7})$ $\frac{-5\pi}{6}$
→
Write the coordinates of the centre of the circle passing through $(0, 0), (4, 0)$ and $(0, -6)$.
→
A relation R is defined from a set A = {2, 3, 4, 5} to a set B = {3, 6, 7, 10} as follows: $(\text{x, y})\in\text{R}\Leftrightarrow\text{x}$ is relatively prime to y. Express R as a set of ordered pairs and determine its domain and range.
→
If $\text{f(x)}=\cos\big[\pi^2\big]\text{x}+\cos\big[-\pi^2\big]\text{x},$ where[x] denotes the greatest integer less than or equal to x, then write the value of $\text{f}(\pi)$
→
State the converse and contrapositive of the following statements: If you live in Delhi, then you have winter clothes.
→