Home
Class 10
MATHS
Complete the flow chart to solve the equ...

Complete the flow chart to solve the equations 5x + 3y = - 11, x + 2y = - 5.
`{:(D = |{:(5,3),(1,2):}|,rarr, D...... ,rarr, D_(x) = |{:(-11,3),(-5,2):}|,rarr, D_(x) = ......),(,,,,,," "darr),(x = .........,larr,x = (D_(x))/(D),larr,D_(y)=............,larr,D_(y) = |{:(5,-11),(1,-5):}|),(" "darr,,,,,,),(y = (D_(y))/(D),rarr,y = .........,rarr,(x,y) = ("... , ..."),,):}`

Text Solution

Verified by Experts

The correct Answer is:
D = 7,
`D_(x) = -7`,
`D_(y) = -14`,
x = - 1,
y = - 2
(x, y) = (-1, -2)
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MODEL QUESTION PAPER

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise SOLVE ANY ONE OF THE FOLLOWING SUBQUESTIONS :|2 Videos
  • MODEL QUESTION PAPER

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise CHOOSE THE CORRECT ALTERNATIVE :|4 Videos
  • MODEL QUESTION PAPER

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise COMPLETE ANY ONE OF THE FOLLOWING ACTIVITIES :|2 Videos
  • MENSURATION

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Assignment 8.5|8 Videos
  • PRACTICE QUESTION BASED

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise STATISTICS|13 Videos

Similar Questions

Explore conceptually related problems

Find the value of D_(x) , for solving the simultaneous equations 3x+4y=8 , x-2y=5 by Cramer's rule.

Add the following: 3x\ a n d\ 7x (ii) -5x y\ a n d\ 9x y

Knowledge Check

  • What is the value of D_(x) for the simultaneous equations 3x+ 2y + 11 = 0 and 7x - 4y = 9 ?

    A
    26
    B
    `-26`
    C
    62
    D
    `-62`
  • For simultaneous equations in x and y , if D_(x) = 49 D_(y) = - 63 and D = 7 , then what is the value of x ?

    A
    7
    B
    `-7`
    C
    `1/7`
    D
    `(-1)/7`
  • For simultaneous equations in x and y , if D = 30 , D_(x) = -18 , D_(y) = -12 , then what is the value of y ?

    A
    `-3/5`
    B
    `3/5`
    C
    `-2/5`
    D
    `2/5`
  • Similar Questions

    Explore conceptually related problems

    What is the value of D_(x) for solving simultaneous equations 3x+2y=-11 and 7x-4y=9 by Carmer's rule?

    Evaluate differentiation of y with respect to x : y=5x+cosx

    The sum of the coefficients in the terms of 2x^2y-3x y^2+4x y is -3 (b) 3 9 (d) 5

    For simultaneous equations in x and y , if D_(x)=25 , D_(y)=50 and D=5 , then what is the value of x ?

    For simultaneous equations in x and y , if D_(x) = 39 , D_(y) = 26 and D = 13 , Then what is the value of x ?