1,334 prompts matching "Cross-multiplying to solve an equation with fractions"
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WAEC Prep: The distance between two points from their position vectors
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the distance betwe
Learn: Subtracting one vector from another
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WAEC Prep: The dot product of a vector with itself
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WAEC Prep: The angle between two three-dimensional vectors
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WAEC Prep: Finding the angle between two vectors from their dot product
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Learn: The angle between a vector and one of the axes
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WAEC Prep: Writing a force as a vector in i and j form
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WAEC Prep: The modulus and the argument taken together
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Explain Back: Forming a quadratic equation with given complex roots
I have just studied forming a quadratic equation with given complex roots in my SS3 Furthe
Quiz: Using the initial conditions to fix the constants in a kinematics problem
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Quiz: A rate of change problem about a vessel filling with water
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WAEC Prep: The equations of motion for constant acceleration
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WAEC Prep: Newton's first law, and what it says about equilibrium
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Quiz: Newton's third law, and identifying the pair of forces
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WAEC Prep: The first term found from the sum to infinity and the ratio
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WAEC Prep: Expanding a bracket raised to the power six
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WAEC Prep: Substituting a convenient value to find one constant
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through substituting a con
Explain why a matrix with zero determinant has no inverse
I am in SS 3. Explain why a matrix cannot be inverted when its determinant is zero, and gi
Solve a three coplanar forces in equilibrium problem #1
I am in SS 3. Give me a problem involving three forces of 8N, 10N and 12N acting at a poin
Solve a three coplanar forces in equilibrium problem #2
I am in SS 3. Give me a problem involving three coplanar forces acting on a ring where two