Question

State, whether true or false with it's explaination:-

3√7-2√7=√7
​

Answer 1

Answer:

True

V7(3-2)=v7(1)=v7

Answer 2

Answer:

Step-by-step explanation:

YES IT IS TRUE AS ;

$3\sqrt{7} = \sqrt{7} + \sqrt{7} + \sqrt{7} \\-2\sqrt{7} = -\sqrt{7} -\sqrt{7}$

S0 NOW IF I SOLVE IT IS ;

$\sqrt{7} + \sqrt{7}+ \sqrt{7} -\sqrt{7} -\sqrt{7}$

AND WE ARE AT LAST LEFT WITH ;

$\sqrt{7}$

HENCE PROVED ;

$3\sqrt{7} - 2\sqrt{7} = \sqrt{7}$ , AND THE STATEMENT IS TRUE