Higher

Change the subject where the unknown appears twice in an algebraic fraction

Higher

Change the subject where the unknown appears twice in an algebraic fraction

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Lesson details

Key learning points

  1. In this lesson, we will be changing the subject of a formula in which the unknown appears twice, involving algebraic fractions.

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3 Questions

Q1.
Make t the subject of the formula.
An image in a quiz
A
Correct answer: B
C
D
Q2.
Make b the subject of the formula.
An image in a quiz
A
Correct answer: B
C
Q3.
Make x the subject of the formula.
An image in a quiz
Correct answer: A
B
C

3 Questions

Q1.
Make x the subject of the formula.
An image in a quiz
Correct answer: A
B
C
Q2.
Make r the subject of the formula.
An image in a quiz
A
Correct answer: B
C
Q3.
Make n the subject of the formula.
An image in a quiz
A
B
Correct answer: C

Lesson appears in

UnitMaths / Further Algebra (Change the subject/Binomial expansion)