CLASS-7
ALGEBRAIC MULTIPLICATION OF MONOMIAL

Multiplication of Monomials

Product of monomials = ( product of their numerical coefficient) X (product of their literal coefficient)

Example –

1)   10 a²b X 5 a⁴cᶟ X  8 b²c⁴

=   (10 X 5 X 8) X (a² X a⁴) X (b X b²) X (cX c⁴)

=    400 X a²⁺⁴ X b¹⁺² X cᶟ⁺⁴     

=    400 a⁶bc⁷



2) 12 a⁶b⁷ X 5 a⁹c⁴ X  6 b⁵c⁴

=  ( 12 X 5 X 6 ) X (a⁶ X a⁹ ) X ( b⁷ X b⁵ ) X (c⁴ X c⁴ )

=  360 a⁶⁺⁹ b⁷⁺⁵ c⁴⁺⁴

=  360 a¹⁵ b¹² c⁸