Advertisements
Advertisements
प्रश्न
Evaluate:
`(2/(-3) xx 5/4) + (5/9 xx 3/(-10))`
बेरीज
Advertisements
उत्तर
`= ((2xx5)/((-3)xx4)) + ((5xx3)/(9xx(-10)))`
`= ((1xx5)/((-3)xx2)) + ((1xx1)/(3xx(-2)))`
`= (-5)/6 + (-1)/6`
`= (-5-1)/6 = (-6)/6 = -1`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Evaluate:
`2/3 + (-4)/5 + 1/3 + 2/5`
Evaluate:
`3/8 + (-5)/12 + 3/7 + 3/12 + (-5)/8 + (-2)/7`
Carry out the following addition of a rational number.
`5/36 + 6/42`
Multiply the following rational number.
`(-8)/9 xx 3/4`
Multiply the following rational number.
`0/6 xx 3/4`
Write the multiplicative inverse.
`2/5`
Carry out the division of a rational number.
`2 1/5 div 5 3/6`
Add: `-2/3 + 3/8`
If p + 2q = 18 and pq = 40, find `2/"p" + 1/"q"`
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which when added to x gives y.
