How many are true?
Algebra
Level
3
How many are true?
a. rational times irrational is irrational
b. if (a-b)=k(a-b) then k=1
c. 0^x = 1
3
1
0
2
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1 solution
a. 0*(2)^(1/2)=0
b. a=b
c. x=0