n(A B )+n(A B )=________. - Vidyadip

Question

$n(A \cup B )+n(A \cap B )=$________.

✓

Answer

$n(A)+n(B)$

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 "Fill in the blanks." from Sets→Sets — all question types→MATHS STD 7 question papers→ICSE Board STD 7 question papers→ICSE Board question paper generator→

Similar questions

When information is collected and presented, randomly, then it is called __________ data.

If 25 % of a number is 12, then the number is ……….

Corresponding angles are on the ……….. side of the transversal.

The factors of the term $-3 p^2 q^2$ are ............

The simplest form of the ratio $\frac{1}{6}: \frac{1}{4}$ is …………

In every triangle, the sum of (interior) angles of a triangle = ……….. right angles.

Two squares are congruent if they have __________ .

__________ $\left(\frac{-5}{6}\right)$ = -30

A circle has _______ lines of symmetry.

Two finite sets are called equivalent if and only if they have ………. a number of elements.