Question

Q.1- Write the formula of
(a) Discriminent
(b) Quadratic formula
(c) Section formula
(d) distance formula between two points (a,b) and (c,d)
(e) nth term of an A.P.
(f) Sum of n terms of an A.P.
(g) general quadratic equation.
(h) Area of a right triangle ?​

Answer 1

Answer:

Q.1- Write the formula of

(a) Discriminent

(b) Quadratic formula

(c) Section formula

(d) distance formula between two points (a,b) and (c,d)

(e) nth term of an A.P.

(f) Sum of n terms of an A.P.

(g) general quadratic equation.

(h) Area of a right triangle ?

Step-by-step explanation:

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Answer 2

Answer:

a) D=b²-4ac

b) x= -b±√b²-4ac /2a

c) .P ( x , y ) = ( c ⋅ m + a ⋅ n m + n , d ⋅ m + b ⋅ n m + n ) .

d) d=√(c-a) ²+(d-b) ²

e) (ηth) = a+(n-1) d

f) S=n/2(2a + (n-1) d

g) ax²+bx+c=0

h) A= 1/2 ×base× altitude

it's from class 10th right!