Let denote the greatest integer Then the equation

JEE MAIN 2020

04-09-2020 S1

Question

Let $[\mathrm{t}]$ denote the greatest integer $\leq \mathrm{t}$. Then the equation in $x,[x]^2+2[x+2]-7=0$ has :

Select the correct option:

exactly two solutions.

infinitely many solutions.

exactly four integral solutions.

no integral solution.

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Medium

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