Which of the following is a pair of like terms?(a) –7xy2z, – 7x2yz

1.	Which of the following is a pair of like terms?(a) –7xy2z, – 7x2yz(b) – 10xyz2, 3xyz2(c) 3xyz, 3x2y2z2 (d) 4xyz2, 4x2yz
Answer» (b) – 10xyz², 3xyz² The terms having the same algebraic factors are called like terms.

Which of the following is a pair of like terms?(a) –7xy2z, – 7x2yz(b) – 10xyz2, 3xyz2(c) 3xyz, 3x2y2z2 (d) 4xyz2, 4x2yz

Answer»

(b) – 10xyz², 3xyz²

The terms having the same algebraic factors are called like terms.