Question

if a+b=root3 and a-b= root3 then the value of a^2+b^2​

Answer 1

Answer:

3

Step-by-step explanation:

$a+b=\sqrt{3} \\a-b=\sqrt{3}$

∴$a=\sqrt{3} ,b=0$

$a^2+b^2=(\sqrt{3} )^2+0=3$

∴3