1,333 prompts matching "Spot my mistake with sum and product of roots"
Showing only prompts that state their year. 35 more in this subject don't name one, so choose All years to see them.
Spot my mistake resolving a force
I am in SS 3. I resolved a 20N force acting at 35 degrees to the horizontal into component
Spot my mistake taking moments about a pivot
I am in SS 3. I calculated the moment of a force about a pivot but I think I used the wron
Spot my mistake finding a vector magnitude
I am in SS 3. I calculated the magnitude of a 3D vector but I'm not confident I squared an
Spot My Mistake: Squaring a bracket that contains a surd
Act as my SS3 Further Mathematics tutor. Work a question on squaring a bracket that contai
Spot My Mistake: Arrangements in which two particular objects must be kept apart
Act as my SS3 Further Mathematics tutor. Work a question on arrangements in which two part
Spot My Mistake: The identity that n choose r equals n choose n minus r
Act as my SS3 Further Mathematics tutor. Work a question on the identity that n choose r e
Spot My Mistake: The double angle formula for sine
Act as my SS3 Further Mathematics tutor. Work a question on the double angle formula for s
Spot My Mistake: Solving an equation by first applying a Pythagorean identity
Act as my SS3 Further Mathematics tutor. Work a question on solving an equation by first a
Spot My Mistake: The general form ax plus by plus c equals nought
Act as my SS3 Further Mathematics tutor. Work a question on the general form ax plus by pl
Spot My Mistake: The point at which a loaded beam will tip about its support
Act as my SS3 Further Mathematics tutor. Work a question on the point at which a loaded be
Spot My Mistake: The least force needed to move a body up a rough incline
Act as my SS3 Further Mathematics tutor. Work a question on the least force needed to move
Spot My Mistake: The time taken to move between two points in simple harmonic motion
Act as my SS3 Further Mathematics tutor. Work a question on the time taken to move between
Spot My Mistake: A particle hanging in equilibrium on an elastic string
Act as my SS3 Further Mathematics tutor. Work a question on a particle hanging in equilibr
Spot my mistake: Reporting an area computed below the x-axis as a negative distance travelled
Act as my SS3 Further Mathematics tutor. Write a short answer on reporting an area compute
Spot my mistake in a combination calculation
I am in SS 3. I will show you my working for a combination problem. Check whether I used n
Spot my mistake: dividing a polynomial by long division
I am in SS 3. I will show you my full long division working for dividing a polynomial by a
Spot my mistake: solving an exponential equation
I am in SS 3. I will show you my working for solving an exponential equation by matching b
Spot my mistake in a binomial probability question
I am in SS 3. I calculated P(X=3) for a binomial distribution but I think I used the wrong
Spot my mistake in a projectile motion question
I am in SS 3. I split an initial velocity into horizontal and vertical components for a pr
Explain-back: my understanding of Cramer's rule
I am in SS 3. Let me explain how Cramer's rule works in my own words for a 2x2 system, the