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New Zealand
Level 8 - NCEA Level 3

Conjugates and surds

Interactive practice questions

Determine a conjugate for $2+\sqrt{7}$2+7.

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Determine a conjugate for $8-\sqrt{u}$8u.

Determine a conjugate for $\sqrt{7}+\sqrt{2}$7+2.

Determine a conjugate for $\sqrt{m}-\sqrt{3}$m3.

Outcomes

M8-9

Manipulate complex numbers and present them graphically

91577

Apply the algebra of complex numbers in solving problems

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