If A =B, then: - Vidyadip

MCQ

If $\text{A}\cap\text{B}=\text{B},$ then:

A
$\text{A}\subset\text{B}$
✓
$\text{B}\subset\text{A}$
C
$\text{A}=\phi$
D
$\text{B}=\phi.$

✓

Answer

Correct option: B.

$\text{B}\subset\text{A}$

Only this case is possible.

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 "M.C.Q (1 Marks)" from Sets→Sets — all question types→Maths STD 11 Science question papers→CBSE Board STD 11 Science question papers→CBSE Board question paper generator→

Similar questions

The product of the lengths of perpendiculars drawn from any point on the hyperbola $x^2 -2y^2 -2=0$ to its asymptotes is

The number of permutations of all the letters $AAAABBBC$ in which all the $A's$ appear together in a block of $4$ letters or all the $B's$ appear together in the block of $3$ letters, is-

Let $B_1 = 3x + 4y -7 = 0$ ane $B_2 \equiv 4x -3y -14 = 0$ are angle bisectors of the angle between the lines $L_1 = 0$ & $L_2 = 0$ in which $L_1$ is passes through the point $(1, 2)$ then

Let $S_n$ be the sum of all integers $k$ such that $2^n < k < 2^{n+1}$, for $n \geq 1$. Then,$9$ divides $S_n$ if and only if

Which of the following cannot be the negation of the statement “Delhi is in India”?

In a shop there are five types of ice-creams available. A child buys six ice-creams.

Statement $-1 :$ The number of different ways the child can buy the six ice-creams is $^{10}C_5.$

Statement $-2 :$ The number of different ways the child can buy the six ice-creams is equal to the number of different ways of arranging $6 \,A's$ and $4 \,B's$ in a row.

$\lim_\limits{\text{x} \rightarrow \text{a}}\frac{1}{(\text{x}-\text{a})^{2\text{n}-1}}(n\ \epsilon\ N)$ equals:

If $A$ and $B$ are disjoint, then $n(A \cup B)$ is equal to

Evaluate $\lim _{x \rightarrow 0}\left[\frac{\sin \alpha x}{\sin \beta x}\right]^{\frac{1}{n}}$ :

The least remainder when ${17^{30}}$ is divided by $ 5$ is