Math, asked by dhumalom1234, 11 months ago

algebra formulas all lessons std 10

Answers

Answered by mohan8369
0

Answer:

general term formula is An = a + (n - 1)d

Answered by mamtapalakurti82628
3

Chapter 1

x=DX/D

y=DY/D

Cramer's rule

Chapter 2

Square method

x sq.+bx+b/2-b/2+c=0

Formula method

-b+√b sq.-4ac/2a

Alfa+beta=-b/a

Alfa×beta=c/a

The quadratic equations whose root's are Alfa and beta is

x sq.-(Alfa+beta)x+(alfa×beta)=0

Chapter 3

tn=a+(n-1)×d

Sn=n/2(2a+(n-1)×d)

Chapter 4

GST=GST%×Taxable value

SGST=CGST=1/2×GSTROR=dividend income/sum invested×100

Sum invested=MV×no of shares

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