755 prompts matching "The range of values of k for which the roots are real"
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Learn: The conjugate of a compound surd expression
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Learn: What it means for one operation to distribute over another
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Common Mistakes: Writing a root as a fractional index before simplifying
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Learn: The definition of a logarithm as the index
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Practice: The relation between log a of b and log b of a
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Practice: Finding the nth term of a quadratic sequence
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Practice: Finding the twentieth term of a given arithmetic progression
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Practice: Finding n when the sum of an arithmetic progression is given
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Practice: Finding the eighth term of a given geometric progression
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Practice: Finding n when the sum of a geometric progression is given
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Learn: Factorising a quadratic before solving the inequality
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Learn: What the modulus of a number means
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IGCSE Additional Maths Y10: Rejecting an invalid root of a logarithmic equation — Explain It Back
I am in SS 1. I have just studied rejecting an invalid root of a logarithmic equation for
Comparing the size of two surds
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Surds in the quadratic formula
I am in SS 1. Quiz me with 5 short Additional Maths questions on why the quadratic formula
Working with cube roots as a type of surd
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Finding n(A union B) using the formula
I am in SS 1. Quiz me with 5 short Additional Maths questions on using the formula n(A uni
Reviewing set theory before a class test
I am in SS 1. Quiz me with 3 short Additional Maths questions on a structured review of ev
Sum of the first n terms of an arithmetic series
I am in SS 1. I attempted an Additional Maths question on using the formula Sn = n/2 (2a +
Finding the nth term of a geometric sequence
I am in SS 1. Quiz me with 5 short Additional Maths questions on finding the nth term form