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a = 4

b = 7

Find values of c. Such that a*c-3 and b*c-3 both equal perfect square.

 Oct 1, 2022
 #1
avatar+23 
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The anwser is 1, 1*4-3=1^2 and 1*7-3=2^2

 

 

Also, please help with this:

I choose three different numbers out of this list and add them together: 1, 3, 5, 7, 9,..., 105​. How many different totals can I get? 

 Oct 1, 2022

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