946 prompts matching "Explain parallel and perpendicular vectors"
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IGCSE Additional Maths Y11: An area partly below the axis, and what to do about the sign — Explain It Back
I am in SS 2. I have just studied an area partly below the axis, and what to do about the
Worked example: find the magnitude of the vector (3,4)
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Worked example: find a+b where a=(2,-1) and b=(-3,5)
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Worked example: find the unit vector in the direction of (6,8)
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Worked example: find 2a-3b where a=(4,1) and b=(-2,3)
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Real-life application of vectors
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Explain factorising quadratics back to me
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Explain the factorisation method back to me
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Explain completing the square back to me
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Explain the quadratic formula back to me
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Find sum and product of roots of 2x^2 - 5x + 3 = 0
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Find sum and product of roots of x^2 + 4x - 12 = 0
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Find sum and product of roots of 3x^2 + 7x - 6 = 0
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Find sum and product of roots of x^2 - 8x + 15 = 0
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Explain substitution method back to me
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Explain line-curve intersection conditions back to me
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Explain polynomial addition back to me
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Explain polynomial long division back to me
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Explain solving cubic equations back to me
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Explain propositions back to me
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