1,299 prompts matching "Checking an indicial solution by substitution"
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WAEC Prep: Three forces in equilibrium written as vectors
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through three forces in eq
Spot My Mistake: The equilibrium condition written in vector form
Act as my SS3 Further Mathematics tutor. Work a question on the equilibrium condition writ
WAEC Prep: Why the square root of a negative number needs i
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through why the square roo
WAEC Prep: Writing the square root of minus nine in terms of i
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through writing the square
WAEC Prep: Adding three complex numbers
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through adding three compl
WAEC Prep: Adding two complex numbers
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WAEC Prep: Multiplying two complex numbers
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Worked Example: Squaring a complex number
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WAEC Prep: The conjugate of a purely imaginary number
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WAEC Prep: The conjugate of a product of two complex numbers
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the conjugate of a
WAEC Prep: The modulus of a product of two complex numbers
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Quiz: The argument of a complex number
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WAEC Prep: The polar form written as r cos theta plus i r sin theta
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WAEC Prep: Multiplying two complex numbers in polar form
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WAEC Prep: Converting a complex number from polar form into the form a plus bi using tables
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Quiz: Writing a complex number in polar form
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Practice: Converting a complex number from polar form back to a plus bi
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WAEC Prep: De Moivre's theorem used with a negative index
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WAEC Prep: The statement of de Moivre's theorem
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WAEC Prep: The square roots of a complex number
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the square roots o