JEE MATHEMATICS MCQ: FUNCTIONS

1 Easy

1 of 1

Understanding +4 | -1

Given that

x, y

and

b

are real numbers and

x < y, b < 0

, then

View answer and explanation

Correct option: C

\frac{x}{b} > \frac{y}{b}

Option C (

\frac{x}{b} > \frac{y}{b}

) is correct because dividing an inequality by a negative number reverses the inequality sign.

More Questions from FUNCTIONS

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f:\left( {2,\;3} \right) \to \left( {0,\;1} \right)

f\left( x \right) = x - \left[ x \right]

{f^{ - 1}}\left( x \right)

f: R \rightarrow R

f(x)=x^4

f(x)=(x+1)^2-1(x \geq-1)

S=\left\{x: f(x)=f^{-1}(x)\right\}