exam Maths Puzzle Numerical Ability

Use the square root property to solve the equation
(x-9)^2 = 36

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exam Other Question

Give the vector from (1, 0, 2) to (3, -2, 5).

Give a vector that has the same direction as the vector from that problem but in unit length.
. Multiply:
(√[6] + 2√[2])(4√[6] – 3√[2])