Carlos dropped the phone he had received for his birthday and broke the screen. He knows he has to pay for the replacement himse
lf and does some research to find the lowest cost. He is trying to decide between two stores offering different deals on the same-priced phone. What rebate would Store A need to offer for the cost of the phone at each store to be same?
Store A should offer a rebate of $
Store A should offer a rebate of $
1 answer:
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Let's rewrite the expression as
So, if , you may divide both sides by
, the equation becomes
, and the only solution is
, which means that this is not an identity (an indentity is tautologically true, no matter the value of x).
If instead , you are multiplying both sides by zero, so the equation becomes
So, it doesn't matter which value for x you choose, because you will always end up with , which is obviously always true.
Answer:
6^5
Step-by-step explanation:
6×6×6×6×6=7776
So =7776