Why don't you just assume it?

Algebra Level 3

True or False?

If a a and b b are real numbers such that their product is 36, then the minimum value of a + b a+b is 6 + 6 = 12 6+6=12 .

False True

Pi Han Goh by Pi Han Goh , 30, Malaysia

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1 solution

Pianate Nate
Nov 28, 2016

Even though 6 x 6 = 36 is acceptable

You have to also know that Product of two negative numbers (e.g. -9 x -4 = 36)

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