Simplify sqrt 3× sqrt 27
[√3] [√27] = √3 √[93] = √3 3√3 = 3 3 = 9,or [√3] [√27] = √[3*27] = √[81] = 9.
√3√27=√(327)=√81=9As 99=81.----------------------RULES:√a√b=√abAs (√a√b)²=((√a)²(√b)²)=√a√a√b√b=abWhen:(√a√b)²=ab√a√b=√ab