Math, asked by Ashu7730, 3 months ago

2. For simultaneous equations in variables x and y, Dx= 49, Dy=-63, D = 7 then
what is x and y?

Answers

Answered by dasmrinalk123

2

x=7;y=9

Step-by-step explanation:

dx=49

x=49/d

x=7

Previous Question

Next Question

Similar questions

Math, 1 month ago

Using substitution method solve the following. 2x + y = 7 4x - 3y + 1 = 0 ...

Social Sciences, 1 month ago

Oil, coal, and natural gas are considered __________ ___________ because it takes millions of years for them to form.

English, 1 month ago

the boy who raised the question in "i will fly"discovers a new path in life after his encounter with apj. he writes a letter to his friends describing the impact of apj's words on him and the changes that have come in his character. draft the letter for the boy...

English, 3 months ago

in which parts ideally expansion of idea written...

Math, 3 months ago

for triangle ABC and triangle CAD if AB=AC, angle BAD =angle CAD and AD=AD then which of the following is true. triangle BAD= triangle CAD, triangle ABD= triangle CAD , triangle BDA= triangle CAD, none of the above...

English, 10 months ago

You are the Head boy/girl of your school. Write a notice for your school Notice Board asking the students of Classes VI-X of your school to contribute towards the relief fund meant for the flood- affected people in Kerala. Give all the necessary details ...

Math, 10 months ago

factorise 2y square + 3y + 1...

English, 10 months ago

a cashier is liable to render account_______ the money received ___ him. ( fill up with preposition)...