H(x) = x2 j(x) = 2x2-5 find h(x) - j(x)
1 answer:
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Answer:
15i and 4i
Step-by-step explanation:
i is an imaginary number also shown as .
Since we have , thats 15*
. Substitute
for i and we get 15*i or 15i.
We do the same for . This is 4*
or 4*i or 4i.
An easy way to do this is to take the negative inside the square root like , take the absolute value -6 absolute value=6 and times it by i. So now it becomes 6i
Answer:
equals 22.
Step-by-step explanation:
For every input in a function, there will be one corresponding output. When taking the output of the function and inserting it as the input to the inverse function of the original, the output will be equivalent to the exact input of the original function. In this case, because , that means
will equal 7. Using this knowledge, you can find the value of
, which will be
, so
equals 22.