Question

4. If the roots of equation
are equal but opposite in sign, then the value of m will be
m-1
b + a
m + 1
(d)
ах — С
b-a
b-a
a + b
(c)
a-b
a -b
(a)
a + b
(b)
a + b
-
ea - 2 and b - 2, where a and b are the​

Answer 1

Answer:

Step-by-step explanation:

Let, x=1.3  

23

.

Then, 10x=13.  

23

(1)

                =13.23  

23

 

and 1000x=1323.  

23

(2)

Now, subtracting  (1) from (2) we get,

990x=1310

⇒x=  

990

1310

​

=  

99

131

​

 

Which is the required  

q

p

​

form