Math, asked by Akhilkumar01, 1 year ago

1. The value of ((x/y) + 2 + (yx))^1/2 =
A. x/(y)^1/2                                           B. x/y + y/x
C. (x/y)^1/2+(x/y)^1/2                            D. (x)^1/2/y + y/(x)^1/2 
No silly answer plz 

2. If the roots of 2x^2 + kx + 3 = 0 are real and equal, then the value of k is 
     A. 2*(6)^1/2          B. 6*(2)^1/2       C. 4       D. 5

Answers

Answered by sagnik19
1
answer to your second question.... Hope this helps....
Attachments:

Akhilkumar01: yes yes it's wrong
Akhilkumar01: sorry
sagnik19: because only then it is coming as C
Akhilkumar01: ya i know
Akhilkumar01: thanks
sagnik19: just assume x=1 and y=2 and the answer to your main eq would come 3/√2
sagnik19: then try to put x=1 and y=2 in your answers and which ever matches will be the ansewr....
sagnik19: *answer
Akhilkumar01: thanks
Akhilkumar01: i got it
Similar questions