2 914 18 332 Uses law of exponents but I dont know in whic
2 · 9^1/4 18 · 3^3/2 Uses law of exponents but I don\'t know in which order or operations
Solution
9^(1/4) - 18*3^(-3/2)
9^(1/4) = (3^2)^1/4 = 3^1/2
18*3^(-3/2) = 18 / 3^(3/2) = 18 / 3(3)^1/2 = 6 / 3^1/2
therefore we get
3^(1/2) - 6 / 3^(1/2)
or
3^1/2 - 2 * 3^(1/2)
sqrt (3) - 2* sqrt (3)
