GCSE Secondary Maths Age 13-17 - Algebra: Indices - Explained

GCSE Secondary Maths Age 13-17 - Algebra: Indices - Explained

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

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The video tutorial addresses a mathematical problem involving indices, specifically solving for x in the equation 16^(1/5) * 2^x = 8^(3/4). The instructor explains the process of converting numbers to powers of 2 to simplify the equation, demonstrating the multiplication of indices. The solution involves rewriting the equation in terms of powers of 2, simplifying, and solving for x, which results in x = 1.45. The tutorial also discusses the allocation of marks for the problem and emphasizes the importance of recognizing patterns in numbers to find efficient solutions.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What steps would you take to simplify the equation 2^(4/5) * 2^(x) = 2^(9/4)?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you determine the final value of x after simplifying the equation?

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