10 (a) Write down the value of $10^{rac{1}{3}}$ - Edexcel - GCSE Maths - Question 10 - 2017 - Paper 1
Question 10
10 (a) Write down the value of $10^{rac{1}{3}}$.
(b) Find the value of $125^{rac{2}{3}}$.
Worked Solution & Example Answer:10 (a) Write down the value of $10^{rac{1}{3}}$ - Edexcel - GCSE Maths - Question 10 - 2017 - Paper 1
Step 1
Write down the value of $10^{rac{1}{3}}$
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Answer
The value of 10^{rac{1}{3}} is the cube root of 10, which can be expressed as:
10^{rac{1}{3}} = ext{cube root of } 10
Acceptable answers include approximate decimal values (like 2.154) or simply leaving it in radical form.
Step 2
Find the value of $125^{rac{2}{3}}$
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Answer
To find the value of 125^{rac{2}{3}}, we can break it down into two steps:
First, find the cube root of 125:
125^{rac{1}{3}} = 5
because 53=125.