1,334 prompts matching "Cross-multiplying to solve an equation with fractions"
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Practice: The magnitude of the sum of two vectors
Act as my SS3 Further Mathematics tutor. Give me five practice questions on the magnitude
Worked Example: Finding the unit vector in the direction of a given vector
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Practice: A vector of stated magnitude in a given direction
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Worked Example: The position vector of the midpoint of AB
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Practice: The dot product as the magnitudes times the cosine of the angle
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Worked Example: Testing two vectors for perpendicularity
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WAEC Prep: The imaginary unit i, and why i squared is minus one
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Worked Example: The powers of i, and the cycle they follow
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WAEC Prep: The conjugate of a complex number, and how it is written
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Practice: The sum of a complex number and its conjugate
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Practice: The argument of a complex number in the second or third quadrant
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WAEC Prep: Plotting a complex number as a point on the Argand plane
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Practice: The addition of complex numbers shown on an Argand diagram
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Explain Back: The locus of a complex number at a fixed distance from a point
I have just studied the locus of a complex number at a fixed distance from a point in my S
Practice: Converting a complex number from polar form back to a plus bi
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WAEC Prep: Solving a quadratic whose discriminant is negative
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Practice: Differentiating sin x and cos x
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Explain Back: Differentiating tan x
I have just studied differentiating tan x in my SS3 Further Mathematics class. Let me expl
Worked Example: Differentiating a bracket raised to a power
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Explain Back: The constant of integration, and why it appears
I have just studied the constant of integration, and why it appears in my SS3 Further Math