Asked by hi
pls. explain how to get this:
A number x is the harmonic mean of two
numbers a and b if 1/x
is the mean of 1/a
and 1/b.
a) Write an equation to represent the harmonic
mean of a and b.
b) Determine the harmonic mean of 12 and 15.
c) The harmonic mean of 6 and another
number is 1.2. Determine the other number.
Connecting
Problem Solving
Reasoning and Proving
Reflecting
Representing Selecting Tools
Communicating
184 MHR
A number x is the harmonic mean of two
numbers a and b if 1/x
is the mean of 1/a
and 1/b.
a) Write an equation to represent the harmonic
mean of a and b.
b) Determine the harmonic mean of 12 and 15.
c) The harmonic mean of 6 and another
number is 1.2. Determine the other number.
Connecting
Problem Solving
Reasoning and Proving
Reflecting
Representing Selecting Tools
Communicating
184 MHR
Answers
There are no AI answers yet. The ability to request AI answers is coming soon!
There are no human answers yet. A form for humans to post answers is coming very soon!