how is the side of rectangle be negative in this question?

Is this all important ques of class 9 8th ch

taylor series

cash deposited in bank

• How to solve logModecosx

Determine the intervals in which the function f(x) = x^4 -8x^3 +22x^2-24x+21 is strictly increasing or decreasing

creat bank account in tally

IF, SELLER SALE 1000 LT.X RS. 50 = 50000

                              DIS. ALLOWED  =  10000

                                      CGST 9%    = 3600

                                    SGST 9%      = 3600

                                  TOTAL AMT.    = 47200

HOW MUCH PURCHASER PAID GST AMOUNT,  HOW TO SHOW RETURN COPY AND HOW YOU GET PURCHASE ENTRY IN TALLY.

THANK YOU

class 8 13th chapter congruency of triangles

logistics bale ko pmt karna hai kon sa exp dikhaun

1. if the point A(a,2),B(-3,-4),C(7,-5)are collinear. Find the value of a

(2x+1/root x)15

If y = squareroot(a/x)

Prove that 

2x.y.dy/dx =( x/a      -     a/x)