Math, asked by jainvidhi740, 1 month ago

26. What is the value of k, if the value of Dy, for the equations 3x +y=1 and
2x - ky=3 is 7?
(A) 22
(B) – 22
(C) 11
(D) – 11

Attachments:

Answers

Answered by amitbobbypathak

0

Answer:

____________________________________

since,x=2

y=-3

2×2-k(-3)=3

4+k=3

k=-1

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Computer Science, 16 days ago

Which of the following raises an event when a key is released on the keyboard? (i) GraphicsWindow.KeyUp (ii) GraphicsWindow.MouseDown (iii) GraphicsWindow.MouseMove (iv) GraphicsWindow.MouseUp...

Biology, 16 days ago

electrocardiogram short note...

English, 16 days ago

2 You've been asked to organize training for employees to use the new CMS computer training classes. Also, a number of employees have scheduled vacations and can't be trained software within the next month. What seemed like a fairly easy task has become more within the month. Write your boss a report informing her of the progress you've made, and what complicated for you when you learn that...

Computer Science, 1 month ago

hi guys please answer my question fast it ...

Math, 1 month ago

For each of the following pairs of numbers, show that the product of their HCF and LCM equals their product 117 , 221...

Hindi, 9 months ago

attitude vs mindset ...

Computer Science, 9 months ago

1- graphic card - 4GB DDR5 Nvidia GTX 1650 2- opreating system - Windows 10 3- battery backup - ( 9-10 hours ) 4- ram - 8GB 5- hdd - 1TB 6-ssd - 512GB 7-display - 14 inch ( it should have camera ) under 80 thousand...

Computer Science, 9 months ago

Sale cases RS di . I belon CAD SU vory NE Page : Date : 1 - Write a programs to create marksheet of 5 student using tatabase...