Question 85

If the G.C.D of 28 and 49 is expressed as 28x + 49y, then a pair (x , y) =

Solution

we know the G.C.D. of 28 and 49 is = 7

then we have given

28x + 49y = 7

but trial and error we have

28.2-49 = 7

7 = 7

X = 2 and y= -1 Answer

Share on Whatsapp Share on Whatsapp

Create a FREE account and get:

Download Maths Shortcuts PDF
Get 300+ previous papers with solutions PDF
500+ Online Tests for Free

Follow us on

Boost your Prep!

Download App