Equations
Hong Kong
Stage 4 - Stage 5
Solve Equations with Nested Radicals
Interactive practice questions
Solve $\sqrt{\sqrt{x-5}}=2$√√x−5=2.
Be sure to exclude any extraneous solutions.
Easy
< 1min
Solve $\sqrt{\sqrt{x}+9}=4$√√x+9=4.
Be sure to exclude any extraneous solutions.
Easy
< 1min
Solve $\sqrt{7-\sqrt{x}}+2=4$√7−√x+2=4.
Be sure to exclude any extraneous solutions.
Easy
1min
Solve $2\sqrt{3\sqrt{x}-2}=8$2√3√x−2=8.
Be sure to exclude any extraneous solutions.
Easy
1min
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