Homework SourseIf defined simplify each of the expressions If an answer is
If defined, simplify each of the expressions. (If an answer is non-real or undefined, enter UNDEFINED.) [4^1/2]2 4 [4^2]1/2 4 [(-4)^1/2]2 -4 [(-4)^2]1/2 -2 [-4^1/2]2 -4 [-4^2]^1/2 2![If defined, simplify each of the expressions. (If an answer is non-real or undefined, enter UNDEFINED.) [4^1/2]2 4 [4^2]1/2 4 [(-4)^1/2]2 -4 [(-4)^2]1/2 -2 [-4](/WebImages/14/if-defined-simplify-each-of-the-expressions-if-an-answer-is-1018204-1761526331-0.webp "If defined, simplify each of the expressions. (If an answer is non-real or undefined, enter UNDEFINED.) [4^1/2]2 4 [4^2]1/2 4 [(-4)^1/2]2 -4 [(-4)^2]1/2 -2 [-4")
Solution
c) [ (-4) ^1/2 ] ^2
[ 2i ] ^2
= 4i^2
d) [ ( -4)^2 ] ^1/2
[ ( -4)^2 *1/2 ]
= [ (16)^1/2]
= 4
e) [ -4 ^1/2 ] ^ 2
-4 ^1/2 = -2
= (-2)^2 = 4
f) [ -4^2 ] ^1/2
= [ -16] ^1/2 = 4i
