4. Which of the following are like terms?
(a) 5xyz'. - 3xyz (b) - 5xyz'. 7xyz
(e) 5xyz', 5xyz (d) 5xyz'. x 'y'z
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Answer:
(b) – 5xyz2, 7xyz2
Step-by-step explanation:
Like terms are formed from the same variables and the powers of these variables are also the same. But coefficients of like terms need not be the same.
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