exam Maths Puzzle Numerical Ability

(3^3)^2/ (3)

THIS IS HOW I WORKED THIS PROBLEM. IS IT CORRECT? Thanks

=(3^6) / (3)
= 1^6

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exam Other Question

For each inequality use the restrictions and sketch the graph with shading, then state the solution set.

y = /x/ + 2 f(x) < 7
how many terms has the sequence -4, 5, 14, 23, ..., 500?