Question

se da x/a= y/b =z/c =t/d =u/e =10 .calculati 10 la puterea 2- x+y+z+t+u/a+b+c+d+e

Answer 1

x/a=y/b =z/c =t/d =u/e =10
x=10a
y=10b
z=10c
t=10d
u=10e

10²- (x+y+z+t+u)/(a+b+c+d+e ) =
=10²- (10a+10b+10c+10d+10e/(a+b+c+d+e ) =
=100-10(a+b+c+d+e)/(a+b+c+d+e)=100-10=90