363 prompts matching "Checking a Cramer's rule solution by substituting back"
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Final Revision: The characteristic and the mantissa of a logarithm
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Show All Working: Solving a simple logarithmic equation
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Final Revision: Proving a logarithmic identity from the laws
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Show All Working: Comparing logarithms given in different bases
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Final Revision: Using change of base to prove a stated relation
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Show All Working: Deciding whether a given number is a term of a sequence
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Final Revision: Describing a sequence in words and then in symbols
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Show All Working: Deciding whether a number belongs to a given arithmetic progression
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Final Revision: Inserting an arithmetic mean between two numbers
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Show All Working: The sum of the terms lying between two given positions
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Show All Working: A geometric progression with a fractional common ratio
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Final Revision: Deciding whether a given sequence is a geometric progression
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Show All Working: The sum to infinity of a geometric progression, and when it exists
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Final Revision: Proving the sum formula for a geometric progression
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Final Revision: A word problem that leads to a linear inequality
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Final Revision: A word problem that leads to a quadratic inequality
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Show All Working: The region satisfying two linear inequalities together
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Final Revision: Writing the inequalities that describe a shaded region
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IGCSE Additional Maths Y10: The notation f colon x maps to 2x plus 3 — Teach Me
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Teach me the notation
IGCSE Additional Maths Y10: The vertical line test for a function — Show All Working
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on t