1,278 prompts matching "Find sum and product of roots of x^2 + 4x - 12 = 0"
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Worked Example: The sign convention for clockwise and anticlockwise moments
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WAEC Prep: A couple, and why its moment is the same about every point
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Spot My Mistake: An aeroplane in a cross-wind, and its resultant track
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Worked Example: The common acceleration of two connected particles
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WAEC Prep: A car towing a trailer, and the force in the tow bar
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Learn: Resolving the weight along and perpendicular to an inclined plane
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Learn: Angular velocity, and how it relates to linear speed
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Worked Example: The acceleration of a body moving round a circle at constant speed
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Quiz: The centripetal force, and what supplies it in a given situation
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Practice: The maximum speed and the maximum acceleration in simple harmonic motion
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Practice: The difference between an elastic string and a spring in compression
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Spot my mistake: Negating the leading diagonal and swapping the other two entries when inverting a 2 by 2 matrix
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Spot my mistake: Treating the kilogram and the kilogram weight as the same unit
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Show that command word: three points are collinear
I am in SS 3. Set me a 'show that' coordinate geometry question where I must show three gi
Show that command word: binomial coefficient identity
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Show that command word: a function is its own inverse
I am in SS 3. Set me a 'show that' function question where I must show a given function is
Structured word problem: market trader's geometric savings
I am in SS 3. Give me a structured geometric progression word problem where a market trade
WAEC exam question: forming a quadratic equation from a word problem
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Solve simultaneous equations using an inverse matrix #2
I am in SS 3. Show me how to write 4x + y = 9 and 2x + 3y = 8 as a matrix equation, find t
Integration practice question #1
I am in SS 3. Give me an integration problem where I must find the integral of 4x^3 - 6x +