Sagot :
Answer:
If your mean is
x/√128=√162/x
Then
x²=√128*√162
x²=√(64*2)*√(81*2)
x²=8√2*9√2
x²=144
x=±√144
x=±12
Step-by-step explanation:
credits to rachit751
Answer:
If your mean is
x/√128=√162/x
Then
x²=√128*√162
x²=√(64*2)*√(81*2)
x²=8√2*9√2
x²=144
x=±√144
x=±12
Step-by-step explanation:
credits to rachit751