Question

se considera numerele a=√(-2)²,b=√(-3)⁴ si c=√(-5)⁶
Determinati numărul a:|-2⁰|+b:|-3¹|+c:|-5²|​

Answer 1

$\it a=\sqrt{(-2)^2}=\sqrt4=2\\ \\ b=\sqrt{(-3)^4}=\sqrt{81}=9\\ \\ c=\sqrt(-5)^6=\sqrt{5^6}=\sqrt{(5^3)^2}=5^3=125\\ \\ a:|-2^0|+b:|-3^1|+c:|-5^2|=2:1+9:3+125:25=2+3+5=10$