11: Algebraic Expressions Class 8 Maths : Icse-viii-mathematics

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ICSE-VIII-Mathematics

11: Algebraic Expressions Class 8 Maths

with Solutions - page 2

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#5-i
ab in 7abx ,
Ans : The coefficient of ab in 7abx = 7x

#5-ii
7a in 7abx ;
Ans : The coefficient of 7a in 7abx = bx

#5-iii
5x² in 5x² - 5x ;
Ans : The coefficient of 5x² in 5x²- 5x = 1

#5-iv
8 in a² - 8ax + a ;
Ans : The coefficient of 8 in a² - 8ax + a = - ax

#5-v
4xy in x² - 4xy + y².
Ans : The coefficient of 4xy in x² - 4xy + y² = -1

Qstn #6
In 5/7 xy²z³, write the coefficient of
Ans : In 5/7 xy²z³, Co-efficient of

#6-i
5
Ans : 5 is 1/7 xy²z³

#6-ii
5/7
Ans : 5/7 is xy²z³

#6-iii
5x
Ans : 5x is 1/7y²z³

#6-iv
xy²
Ans : xy² is 5/7 z³

#6-ix
z
Ans : z is 5/7 xy²z²

#6-v
z³
Ans : z³ is 5/7 xy²

#6-vi
xz³
Ans : xz³ is 5/7 y²

#6-vii
5xy²
Ans : 5xy² is 1/7 z³

#6-viii
1/7yz
Ans : 1/7yz is 5xyz²