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twentyonepilots12018
twentyonepilots12018
12.07.2019 • 
Mathematics

Determine whether each statement is true or false:
a. for all real numbers x, there exists a real number y such that ? ? ? 5 ? ? ? 1 = 0 is true.
b. there exists a real number x, such that for all real numbers y, ? ? ? 5 ? ? ? 1 = 0 is true.
13. determine whether each statement is true or false:
a. ? ? ? ? ? ? = ? ? + 1.
b. ? ? ? b ? ? ? b, ? ? ? b ? ? = ? ? ?

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