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Simple exercise in collecting terms in different powers of \(x\)

Simple exercise in collecting terms in different powers of \(x\)

Simple exercise in collecting terms in different powers of \(x\)

perform a calculation involving negative indices.

Using indices rules to rewrite an expression from $a^\frac{m}{n}$ to $b$, for integers $a$, $b$, $m$ and $n$.

Calculate an answer involving a fractional index.

Find the missing whole number power in an equation.

A question which asks students to encrypt a number using RSA, then to factor a small public key and find the decryption exponent.

Predicting the probability of an unbiased coin landing on heads based on the results of previous throws.

Calculate probability of selecting coloured counters from a bag.