1,206 prompts matching "Explaining why sum to infinity only works for |r| < 1"
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Quiz: The standard deviation of a Poisson distribution
Act as my SS3 Further Mathematics tutor and quiz me on the standard deviation of a Poisson
Quiz: The area under the normal curve, and what it represents
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Quiz: The probability in the upper tail of a normal distribution
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Quiz: Subtracting one complex number from another
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Quiz: The product of a complex number and its conjugate
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Quiz: The argument of a complex number
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Quiz: The roots of a complex number shown on an Argand diagram
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Quiz: A rate of change problem about a vessel filling with water
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Quiz: The time of flight of a projectile
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Quiz: Impulse as the change in momentum
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Quiz: The general term of a binomial expansion
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Quiz: The remainder theorem, and the remainder on dividing by x minus a
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Quiz: The modal class of a grouped frequency distribution
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Subtract two matrices, 2x2 #2
I am in SS 3. Give me a matrix problem where A=[[1,-2],[3,0]], B=[[4,1],[-2,5]] and I have
Add two matrices, 2x2 #3
I am in SS 3. Give me a matrix problem where A=[[6,2],[-3,1]], B=[[1,4],[2,-5]] and I have
Subtract two matrices, 3x3 #6
I am in SS 3. Give me a matrix problem where A=[[4,1,-2],[0,3,1],[2,-1,5]], B=[[1,0,2],[-1
Add two matrices, 2x2 #7
I am in SS 3. Give me a matrix problem where A=[[7,-3],[2,5]], B=[[-1,4],[3,0]] and I have
Multiply matrices step by step #1
Show me how to multiply A=[[2,1],[0,-3]], B=[[1,-2],[4,3]] using the row-times-column meth
Multiply matrices step by step #3
I am in SS 3. Show me how to multiply A=[[1,0,2],[3,1,-1],[2,-2,1]], B=[[2,1,0],[0,1,3],[-
Multiply matrices step by step #5
Show me how to multiply A=[[2,-1],[3,0]], B=[[1,4],[-2,5]] using the row-times-column meth