Advertisements
Advertisements
प्रश्न
Find the product of the terms
−2mn, (2m)2, −3mn
Advertisements
उत्तर
(−2mn) × (2m)2 × (−3mn) = (−2mn) × 22m2 × (−3mn) = (−2mn) × 4m2 × (−3mn)
= (−) (+) (−) (2 × 4 × 3) (m × m2 × m) (n × n)
= +24 m4 4n2
APPEARS IN
संबंधित प्रश्न
Identify like term in the following:
−xy2, − 4yx2, 8x2, 2xy2, 7y, −11x2, −100x, −11yx, 20x2y, −6x2, y, 2xy, 3x
Take away:
\[\frac{6}{5} x^2 - \frac{4}{5} x^3 + \frac{5}{6} + \frac{3}{2}x \text { from }\frac{x^3}{3} - \frac{5}{2} x^2 + \frac{3}{5}x + \frac{1}{4}\]
Take away:
\[\frac{5 a^2}{2} + \frac{3 a^3}{2} + \frac{a}{3} - \frac{6}{5} \text { from } \frac{1}{3} a^3 - \frac{3}{4} a^2 - \frac{5}{2}\]
Simplify the following:
x2 − 3x + 5 − \[\frac{1}{2}\] (3x2 − 5x + 7)
Simplify the following: \[- \frac{1}{2} a^2 b^2 c + \frac{1}{3}a b^2 c - \frac{1}{4}ab c^2 - \frac{1}{5}c b^2 a^2 + \frac{1}{6}c b^2 a - \frac{1}{7} c^2 ab + \frac{1}{8}c a^2 b .\]
The missing terms in the product −3m3n × 9(__) = _________ m4n3
In the expression 25m + 14n, the type of the terms are ________ terms
Sum of a – b + ab, b + c – bc and c – a – ac is ______.
The product of two terms with unlike signs is a ______ term.
–5a2b and –5b2a are ______ terms.
