💥 Q 65: Prep 3 Algebra Question Bank T1

a) The proportional mean between \( (x - 2) \) and \( (x + 2) \) is ..........

(a) \( \sqrt[4]{x + 2} \)

(b) \( x^2 - 4 \)

(c) \( \pm \sqrt[4]{x^2 - 4} \)

(d) \( \sqrt[4]{x^2 - 4} \)

b) The number which is added to each of the numbers 1, 3 and 6 to become in continued proportion is ..........

(a) 1

(b) 2

(c) 3

(d) 6

Correct answers:
a) (c) \( \pm \sqrt[4]{x^2 - 4} \)
b) (c) 3

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