ALGEBRAIC EXPRESSIONS
1) Find each product
a) -5x² and 7x⁵.
b) -7ab and (1/4) a²bc
c) (-24/25) x²z and (-15/16) x²zy²
d) (-8/5) x³yz² and (-3/4) xy³z²
2) Find the product:
a) -2a², 7a²b⁷, 6a⁵b⁵.
b) (-6/5) xy, (15/16) yz, (8/9) xyz
c) 5a⁴, (a²)³, (2a)²
d) (2/3) a³bc², (1/3) a²b³c, 9abc³
e) -8y²z , (4/9) xyz³, (-27/5) x³y³.
3) Find the area of a rectangle whose length and breadth (in units) are 3x²y and 4xy².
4) Find the volume of a rectangular box with given length, breadth and height (in units) respectively
a) 3x²y/4, 14y²/5, 2x⁴/7
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