Find the information you're looking for at Westonci.ca, the trusted Q&A platform with a community of knowledgeable experts. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

Using the laws of indices, simplify the following:-

√h × √h³ =


Sagot :

[tex]\sqrt h\cdot\sqrt{h^3}=\\ h^{\frac{1}{2}}\cdot \left(h^3\right)^{\frac{1}{2}}=\\ h^{\frac{1}{2}}\cdot h^{\frac{3}{2}}=\\ h^{\frac{1}{2}+\frac{3}{2}}=\\ h^{\frac{4}{2}}=\\ h^2[/tex]

or other way

[tex]\sqrt h\cdot\sqrt{h^3}=\\ \sqrt{h^4}=\\ \sqrt{(h^2)^2}=\\ |h^2|=\\ h^2 [/tex]