Question

Identify the terms containing z and write the co-efficient of z also
i. 11xz-15xz²+12x+19
ii. -2yz+3z²-8y²↑

Answer 1

Answer:

i.the term containing z is -11xz,12xz and the coefficient of z is- 11x,12x

ii.the term containing z is- -2yz &the coefficient of z is- -2y

Step-by-step explanation:

Answer 2

Step-by-step explanation:

$\red{\mid{\fbox{\tt{Question:}}\mid}} \:$

Identify the terms containing z and write the co-efficient of z also

i. 11xz-15xz²+12x+19

ii. -2yz+3z²-8y²

$\red{\mid{\fbox{\tt{Solution:}}\mid}} \:$

i. 11xz-15xz²+12x+19

Terms containing z are :

➛ 11xz

➛ 15xz²

Co-efficient of z are :

Term :

➛ 11xz

Co-efficient :

→ 11x

_________________________

Term :

➛ 15xz²

Co-efficient :

→ 15x²

ii. -2yz+3z²-8y²

Terms containing z are :

➛ -2yz

➛ 3z²

Co-efficient of z are :

Term :

➛ -2yz

Co-efficient :

→ -2y

______________________________

Term :

➛ 3z²

Co-efficient :

→ 3²

$\sf\blue{More \: to \: know:} \:$

✪ A number on its own is called a Constant.

✪ An expression is a mathematical statement without an equal-to sign (=).

✪ A Coefficient is a number used to multiply a variable (2y means 2 times y, so 2 is a coefficient).

✪ A polynomial is an expression that is made up of variables and constants.