Let [t] denote the greatest integer \leq{t} . Then the equation in {x},[ {x}]^{2}+2[ {x}+2]-7=0 has : [4 Sep 2020 Shift 1]

Correct Answer is : infinitely many solutions

exactly four integral solutions

Quadratic Equation and Inequalities Part 1

Section: Mathematics

Question : 31 of 100

Marks: +1, -0

Let [t] denote the greatest integer ≤t . Then the equation in x,[x]2+2[x+2]−7=0 has :

[4 Sep 2020 Shift 1]

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