19. Which of the following is/are TRUE about the quadratic equation, 5n² - 7 = 0?
1. Its linear term is zero (0)
II. Its leading coefficient is -7
III. Its quadratic term is 5n2
IV. Its constant term is -7
A. I, II and III
B. I, II and IV
C. I, II and IV
D. I, II, III and IV
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Answer:
A,|,|| and |||
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