CBSE Class 9 Answered
2 varialbles
Asked by bimbo200394 | 08 Jun, 2008, 08:19: PM
Expert Answer
this is actualy elimination method and we add or subtract in order to remove one variable and then find the value of the other. we add if the variable we r going to remove positive in one equation and negative in another and we subtract if that variable is positive in both or negative in both like the equation mentioned here we are subtracting 2nd from the 1st equation as b is positive in both of them.
Answered by | 09 Jun, 2008, 06:58: PM
Application Videos
-
This video contains a question which is solved using square of binomials -
This video explains factorisation using square identity -
This video explains how to form a linear equation using given statements an... -
This video contains a problem based on the concept of Circle and its Applic... -
This video contains a question based on the concept of Circle and its Appli...
Concept Videos
-
Recall the concept of number line and discuss its importance in day to day... -
This video explains how to differentiate between rational and irrational nu... -
This video covers the definition of real numbers, difference between the ra... -
This video explains the statement of the laws of exponents and simplify exp... -
This video explains the definition of polynomial and related terms, identif...
CBSE 9 - Maths
Asked by Krishna962511 | 23 Jan, 2023, 10:41: AM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by pushpadevipushpadevi19 | 13 Jan, 2023, 08:06: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by harisinhapala0 | 11 Jan, 2023, 05:21: AM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by 16presa1186 | 09 Jan, 2023, 07:55: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by anikk659 | 08 Jan, 2023, 03:41: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by rajeshporwal02 | 07 Jan, 2023, 07:38: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by savitamahajan202 | 02 Jan, 2023, 10:55: AM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by lalchandkundara17 | 30 Dec, 2022, 08:44: AM
ANSWERED BY EXPERT