Simplify. Assume all variables are positive.x3/4⋅x9/4x1/4Write your answer in the form A or A/B, where A and B are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.______
Q. Simplify. Assume all variables are positive.x3/4⋅x9/4x1/4Write your answer in the form A or A/B, where A and B are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.______
Combine exponents in denominator: Combine the exponents in the denominator using the property of exponents that states when you multiply like bases, you add the exponents. x43×x49=x43+49
Add exponents in denominator: Add the exponents in the denominator.43+49=412x43×x49=x412
Simplify exponent in denominator: Simplify the exponent in the denominator. 412=3x412=x3
Rewrite with simplified denominator: Rewrite the original expression with the simplified denominator. x3x41
Apply property of exponents: Apply the property of exponents that states when you divide like bases, you subtract the exponents.x41/x3=x41−3
Convert whole number exponent: Convert the whole number exponent to a fraction to have a common denominator.3=412x41−3=x41−412
Subtract exponents: Subtract the exponents.41−412=−411x41−412=x−411
Rewrite with positive exponent: Since we want the exponent to be positive, we can rewrite the expression with a positive exponent by taking the reciprocal of the base.x(−411)=x4111
More problems from Simplify expressions involving rational exponents