exam
Maths Puzzle
Numerical Ability
Perform the indicated operations:
√[50] + 2√[32] - √[8]
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exam Other Question
-17=-32-3/5f
the "3/5" is a fraction.
I have no idea what to do. Thanks if you can help!
Let h be the function defined by h(x)=x2(2 means squared)-1, where the domain is the set of real numbers.
a. find h(2)
b. find h(-2)
c. if h(t) = 15 what ar the possible values of t?
d. find h(7.32).
thanks,