ZIMSEC O-Level Exponents and surds — practice questions
8 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice ZIMSEC O-Level Exponents and surds in the app →What is a radical called when it works out to an irrational number?Which name is also used for an exponent?An even root is being taken. What must be true of the radicand for the root to be real?What happens to a fraction when its denominator is rationalised?Written in simplest surd form, the square root of 50 becomes which expression?Which strategy is used first when an exponential expression is manipulated?Solve for x if 3 raised to the power x equals 81.Rationalising the denominator of 6 divided by the square root of 3 gives which expression?