Which expression simplified would leave you with a positive exponent when simplified in exponent form?(1 point)
Responses
−2(−3)^2
negative 2 times negative 3 squared
3^−3+3^−4
3 to the negative 3 power plus 3 to the negative 4 power
3^2(3^−5)
3 squared times open paren 3 to the negative 5 power close paren
3^−11/3^−7
1 answer
3^−11 ÷ 3^−7