Question

三分之四的2006次方乘负0.75的2008次方等于多少

Answer 1

0.75=3/4,

so (4/3)^2006×0.75^2008

=4/3^2006*(3/4^2006*3/4^2)

=(4/3*3/4)^2006*3/4^2

=1^2006*9/16

=9/16