cruiseav wrote:
Bunuel wrote:
msurls wrote:
I am struggling on this one. I understand that Statement 1 and Statement 2 are Not Sufficient. But I am not sure how to combine them algebraically and solve for statement 1 and statement 2 together. Can someone please show how to do this or an easier way to solve this?
Thanks,
Thanks,
Is |a^2 - b^2| < 10?
(1) |a - b| < 5.
If a = b = 0, then the answer to the question is YES.
If a = 4 and b = 0, then the answer to the question is NO.
Not sufficient.
(2) |a + b| < 2
If a = b = 0, then
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