2010 · Q19
r is a non-zero real number such that r75 > r90 . This is possible only when
Elementary MathematicsAlgebra
- A-1 < r < 0
- B0 < r < 1
- C1 < r
- D-1 < r < 1
Explanation
r^75>r^90 with r≠0 forces 0<r<1.
r is a non-zero real number such that r75 > r90 . This is possible only when
Explanation
r^75>r^90 with r≠0 forces 0<r<1.