Solution:
Given expression is
To find the inverse of y.
⇒
Do cross multiplication.
⇒ y = –6 × 3
⇒ y = –18
Inverse of y means reverse the function.
We know that inverse of y is .
⇒
Hence, inverse of y is
What is the density of a 60-gram pyramid with rectangular base 5 cm x 7 cm and height 9 cm?
1 answer:
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