The function f(x)=x^2-xsqrt(2) is strictly decreasing in the interval : Option 1: (-∞,sqrt(2)) Option 2: [sqrt(2),∞) Option 3: (-∞,1sqrt(2)] Option 4: (-∞,1]

The answer is '(-∞,1sqrt(2)]'. View full solution:

CUET Mathematics - The function f(x)=x^2-xsqrt(2) is strictly decreasing in the interval : | PYQs + Solutions

CUET Mathematics 2026 22nd May Shift 2

Calculus

Easy

applied

$(-\infty,\sqrt{2})$

$[\sqrt{2},\infty)$

$\left(-\infty,\frac{1}{\sqrt{2}}\right]$

$(-\infty,1]$

✅ Correct Option: 3