Let * be a binary operation on N given by a * b = HCF (a, b), a, … - Vidyadip

Question

Let * be a binary operation on N given by a * b = HCF (a, b), a, b $\in$ N. Write the value of 22 * 4.

✓

Answer

2.

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 "1 Marks Question" from RELATIONS AND FUNCTIONS→RELATIONS AND FUNCTIONS — all question types→Maths STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Integrate the function x sin x

Coloured balls are distributed in four boxes as shown in the following table:

Box	Colour
Box	Black	White	Red	Blue
$I$	$3$	$4$	$5$	$6$
$II$	$2$	$2$	$2$	$2$
$III$	$1$	$2$	$3$	$1$
$IV$	$4$	$3$	$1$	$5$

A box is selected at random and then a ball is randomly drawn from the selected box. The colour of the ball is black, what is the probability that ball drawn is from the box $III?$

Evaluate $\int \sqrt{1-\sin 2 x} d x$ :

Represent the following system of equations in the form of matrix equation $:$
$x+y+z=6$
$x-y+z=2$
$2 x+y-z=1$

Classify velocity as scalar or vector quantity.

Let $A = \{1, 2, 3\}$. Then number of equivalence relations containing $(1, 2)$ is

Integrate the function $x \cos^{-1} x$

Assume X, Y, Z, W, and P are matrices of order 2 $\times$ n, 3 $\times$ k, 2 $\times$ p, n $\times$ 3 and p $\times$ k, respectively.
The restriction on n, k and p so that PY + WY will be defined are

Find the direction cosines of the following vectors:
$3\hat{\text{i}}-4\hat{\text{k}}$

Find the intervals in which the function f given by $f(x) = 2x^3 – 3x^2 – 36x + 7$ is increasing.