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You are on the right track! Master all the formulae in these units and you'll be well-equipped
to score a solid 80 out of 80 in Mathematics! Keep it up!
🔢 Unit II: ALGEBRA
📂Unit II: ALGEBRA
1
Quadratic Polynomial Form
ax² + bx + c = 0
Description: Standard form of a quadratic equation.
2
Sum of Zeroes
α + β = -b/a
Description: Relation between zeroes and coefficients
3
Product of Zeroes
α × β = c/a
Description: Relation between zeroes and coefficients
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No Formulae Available
Topic “Pair of Linear Equations in Two Variables” currently has no formulae. Content is being added.
Topic “Pair of Linear Equations in Two Variables” currently has no formulae. Content is being added.
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No Formulae Available
Topic “Quadratic Equations” currently has no formulae. Content is being added.
Topic “Quadratic Equations” currently has no formulae. Content is being added.
1
nth Term
a_n = a + (n-1)d
Description: Formula to find the nth term of an AP
2
Sum of First n Terms
S_n = n/2 [2a + (n-1)d]
Description: Sum of an arithmetic progression