A teacher writes 4 terms on the board: 2ab, 3bc, 5ab, 7cd. She asks how many PAIRS of like terms can be formed from these four terms. (A pair means two terms that are like each other.)

Question

Accepted Answer

1. Only 2ab and 5ab are like (variable part ab). 3bc and 7cd have no like partner. So exactly 1 pair of like terms exists.

A teacher writes 4 terms on the board: $2 ab, 3 b c, 5 ab, 7 c d$ .
She asks how many PAIRS of like terms can be formed from these four terms.
(A pair means two terms that are like each other.)

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 7 Like and Unlike Terms practice

A teacher writes 4 terms on the board: 2ab,3bc,5ab,7cd.She asks how many PAIRS of like terms can be formed from these four terms.(A pair means two terms that are like each other.)

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 7 Like and Unlike Terms practice

A teacher writes 4 terms on the board: $2 ab, 3 b c, 5 ab, 7 c d$ .
She asks how many PAIRS of like terms can be formed from these four terms.
(A pair means two terms that are like each other.)