Homework SourseSimplify the expression 12112 12112 12112 12112 SolutionWe
Simplify the expression. 121^1/2 121^-1/2 121^1/2 121^-1/2 = ![Simplify the expression. 121^1/2 121^-1/2 121^1/2 121^-1/2 = SolutionWe have[ (121)1/2]/[ (121)-1/2] = [(112)1/2]/ [(112)-1/2] = ( 112*1/2)/(112*-1/2) = (11)/(](/WebImages/15/simplify-the-expression-12112-12112-12112-12112-solutionwe-1024756-1761530413-0.webp "Simplify the expression. 121^1/2 121^-1/2 121^1/2 121^-1/2 = SolutionWe have[ (121)1/2]/[ (121)-1/2] = [(112)1/2]/ [(112)-1/2] = ( 112*1/2)/(112*-1/2) = (11)/(")
Solution
We have[ (121)1/2]/[ (121)-1/2] = [(112)1/2]/ [(112)-1/2] = ( 112*1/2)/(112*-1/2) = (11)/(11)-1 = 11*11 = 121.
( as (am)n = amn and 1/a-m= am). Thus, [ (121)1/2]/[ (121)-1/2] = 121
