Advertisements
Advertisements
Question
Find (x + y) ÷ (x − y), if
Advertisements
Solution
\[x = \frac{2}{3}, y = \frac{3}{2}\]
so`(x+y)+(x-y)`
`=(2/3+3/2)+(2/3-3/2)`
`=13/6xx6/-5=(-13)/5`
so`(x+y)+(x-y)=(-13)/5`
APPEARS IN
RELATED QUESTIONS
Re-arrange suitably and find the sum in each of the following:
Multiply:
Fill in the blanks:
The product of a positive rational number and a negative rational number is always .....
Fill in the blanks:
If a is reciprocal of b, then the reciprocal of b is .....
Fill in the blanks:
Reciprocal of\[\frac{1}{a}, a \neq 0\]
Find ten rational numbers between \[\frac{1}{4} \text{and} \frac{1}{2} .\]
Insert one rational number between `1/2 and 2`.
Compare: `-1 1/2 and 0 or -3/2 and 0`
0 is the smallest rational number.
Identify the rational number that does not belong with the other three. Explain your reasoning
`(-5)/11, (-1)/2, (-4)/9, (-7)/3`
