1,315 prompts matching "Using the factor theorem before dividing"
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Quiz: Arranging the equations in standard form before applying Cramer's rule
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WAEC Prep: The cofactor of a corner entry
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WAEC Prep: Why the cofactor signs alternate
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Practice: Turning a minor into a cofactor with the sign rule
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Explain Back: Writing out the full matrix of cofactors
I have just studied writing out the full matrix of cofactors in my SS3 Further Mathematics
Spot My Mistake: Checking cofactors by expanding the determinant along a second row
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WAEC Prep: The order in which the cofactors are transposed
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WAEC Prep: The adjoint as the transpose of the matrix of cofactors
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WAEC Prep: Checking the determinant before attempting a 3 by 3 inverse
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Worked Example: Using the sine rule on the triangle of forces
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Spot My Mistake: Using concurrence to find the direction of an unknown third force
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WAEC Prep: Lami's theorem derived from the triangle of forces
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WAEC Prep: A lamp hanging from two wires, solved by Lami's theorem
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WAEC Prep: The statement of Lami's theorem
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Spot My Mistake: When Lami's theorem may be used, and when it may not
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WAEC Prep: Using the mean of a Poisson distribution to find a probability
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Practice: Using the normal tables when the z-score is negative
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WAEC Prep: The position vector of a point dividing a line in a ratio
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WAEC Prep: Showing a triangle is right-angled using the dot product
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WAEC Prep: Converting a complex number from polar form into the form a plus bi using tables
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through converting a compl