a2 -6a +1 =0 হলে a+1a=?
a2 -6a +1 =0 হলে a+1a=? Correct Answer 6
দেওয়া আছে, a2 - 6a + 1 = 0 ⇒a2 + 1 = 6a⇒a2 + 1a = 6aa⇒a2a + 1a = 6⇒a + 1a = 6.'. a + 1a = 6a2 -6a +1 =0 হলে a+1a=? Correct Answer 6
দেওয়া আছে, a2 - 6a + 1 = 0 ⇒a2 + 1 = 6a⇒a2 + 1a = 6aa⇒a2a + 1a = 6⇒a + 1a = 6.'. a + 1a = 6