1,045 prompts matching "Finding the inverse of an element under a binary operation"
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Worked example: find the equation of a circle with centre (2,-1) and radius 4
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Worked example: find the centre and radius of the circle x^2+y^2-4x+6y-3=0
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Worked example: find the modulus and argument of 3+4i
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Worked example: find the determinant of [[5,2],[3,4]]
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Worked example: find the inverse of [[2,1],[5,3]]
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Worked example: how many distinct arrangements are there of the letters in the word MISSISSIPPI
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Worked example: find the term in x^3 in the expansion of (2x-1)^6
Act as my SS2 Further Maths tutor. Show me a full worked example for this binomial theorem
Worked example: find the coefficient of x^4 in the expansion of (1+3x)^7
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Real-life application of testing the validity of an argument
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Find the range of values command word: quadratic inequality
I am in SS 2. Set me an exam question phrased 'find the range of values of x for which...'
Worked Example: Halving the coefficient of x and squaring it
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Quiz: Finding the sum and the product without solving the equation
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Common Mistakes: Roots that are reciprocals of one another
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Common Mistakes: The degree of the quotient and of the remainder
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Final Revision: The exclusive sense of or, and its truth table
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Common Mistakes: The fallacy of denying the antecedent
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Final Revision: Counting the arrangements of people in a queue
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Worked Example: Reading the coefficients of an expansion off Pascal's triangle
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Practice: The symmetry of a row of Pascal's triangle
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Final Revision: Expanding a bracket of the form a plus b over x
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