Free account: track your progress — Sign up free

Post-UTME Mathematics 2019 Objective — Question 46

Question 46 of 50 from the Post-UTME Screening (Post-UTME) Mathematics 2019 Objective paper, with the correct answer and a full explanation.

Without using table, solve the equation 8x⁻² = 2/25

A. 4
B. 6
C. 8
D. 10Correct

Explanation

8x⁻²=2/25 gives x⁻²=1/100, so x²=100, x=10.

Sign up free to unlock

Score tracking
Practice history
Saved questions
Progress dashboard
Personalized sessions
Weak-topic breakdown

…and/or go further with premium services and No Ads.

Create free account

More questions from Mathematics 2019 Objective More Mathematics past papers