‹ Back to the paper
Choose the correct option.
y = x⁵ + x³, x ∈ mathbbR is a function. Rina, Abha and Saurabh have given their opinions about the…
$y = x^5 + x^3, x \in \mathbb{R}$ is a function. Rina, Abha and Saurabh have given their opinions about the function in the following statements:
• Statement 1: Rina says that 'y' is an increasing function for all values of $x$.
• Statement 2: Abha says that 'y' is an odd function.
• Statement 3: Saurabh says that 'y' is symmetrical about the origin.
Related to the above statements, which of the following option is true?
- (a)Rina, Abha and Saurabh are correct.
- (b)Rina and Abha are correct, but Saurabh is wrong.
- (c)Rina and Saurabh are correct, but Abha is wrong.
- (d)Saurabh and Abha are correct, but Rina is wrong.
Answer
Answer
Official answer keyCorrect option: (a)
Answer: (a) Rina, Abha, and Saurabh are correct.