Question

A) √3^2+4^2

B)√10^2-8^2

C)√(-5)^2-4×1×6

Answer 1

A) √3²+4²= √9+16=√25=5

B)√10²+8²=√100-64=√36=6

C)√(-5)² - 4.1.6=√25-24=√1=1