Mathematics · Functions
Let [t] denote the greatest integer function and [t - m] = [t] - m when m ∈ Z. If k = 2[2x - 1] - 1 and 3[2x - 2] + 1 = 2[2x - 1] - 1, then the range of f(x) = [k + 5x] is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1{7, 8, 9}
- 2{4, 5, 6}
- 3{5, 6, 7}
- 4{6, 7, 8}✓
Correct answer
{6, 7, 8}
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