Advertisements
Advertisements
प्रश्न
Find the sum of the following expressions
mn + t, 2mn – 2t, – 3t + 3mn
योग
Advertisements
उत्तर
(mn + t) + (2mn – 2t) + (– 3t + 3mn)
= mn + t + 2mn – 2t + (– 3t) + 3mn
= (mn + 2mn + 3mn) + (t – 2t – 3t)
= (1 + 2 + 3)mn + (1 – 2 – 3)t
= 6mn + (1 – 5)t
= 6mn + (– 4)t
= 6mn – 4t
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Algebra - Exercise 3.2 [पृष्ठ ६३]
APPEARS IN
संबंधित प्रश्न
Subtract 3xy + 5yz − 7zx from 5xy − 2yz − 2zx + 10xyz.
Simplify combining like terms: 21b − 32 + 7b − 20b
Simplify combining like terms: - z2 + 13z2 − 5z + 7z3 − 15z
Subtract: 6xy from − 12xy
Subtract: -m2 + 5mn from 4m2 - 3mn + 8
Add: 7mn, 5mn
Find the sum of the following expressions
7p + 6q, 5p – q, q + 16p
Sum of x and y is x + y.
Add the following expressions:
p2 – q + r, q2 – r + p and r2 – p + q
Add the following expressions:
t – t2 – t3 – 14; 15t3 + 13 + 9t – 8t2; 12t2 – 19 – 24t and 4t – 9t2 + 19t3
