Surds and Indices Practice Question and Answer
2 4 Q:
5f3f91df9ab97f7febf678e4 4 Q:
5f40d93cb8958f14fa2b014d
Q: $$ {{2^n+2^{n-1}}\over {2^{n+1} -2^n}}=?$$
756 05f3f91df9ab97f7febf678e4
5f3f91df9ab97f7febf678e4- 1$$ {3\over2}$$true
- 22false
- 33false
- 4$$ {2\over3}$$false
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Answer : 1. "$$ {3\over2}$$"
Q: Find the cube root of $$ ^{3}\sqrt{-13824}$$.
733 05f40d93cb8958f14fa2b014d
5f40d93cb8958f14fa2b014d- 124false
- 238false
- 3-24true
- 4-38false
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Answer : 3. "-24"
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