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Every morning Abhay goes for Jogging in a park.(a) Find the time taken by him to cover a distance of (2+4 + 3t - 2t2 - 9 - 12) km atthе ѕрееd оf (t? – 3) km/hr.5) Write the importance of physical exercises like jogging, walking, etc. |
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Answer» Answer: Time TAKEN = 2t² + 3t + 4 hr if Distance = 2t⁴ + 3t³ - 2t² - 9t - 12 km & Speed = t² - 3 km/hr Step-by-step explanation: Distance = 2t⁴ + 3t³ - 2t² - 9t - 12 km Speed = t² - 3 km/hr Time Taken = Distance / Speed Time Taken = (2t⁴ + 3t³ - 2t² - 9t - 12)/ (t² - 3 ) 2t² + 3t + 4 t² - 3 _|2t⁴ + 3t³ - 2t² - 9t - 12 |_ 2t⁴ -6t² _______________________ 3t³ + 4t² - 9t - 12 3t³ -9t ______________ 4t² - 12 4t² - 12 _______ 0 ___________ (2t⁴ + 3t³ - 2t² - 9t - 12)/ (t² - 3 ) = 2t² + 3t + 4 Time Taken = 2t² + 3t + 4 hr Physical exercise like jogging & walking are very important to keep our body healthy & fit Learn More: Divide the polynomial (6x³ + 11x² - 10x - 7) by the binomial (2x + 1). On dividing x³-3x²+x+2 by a polynomial g (x) If you like my answer dear bro/sis join my free online TUITION if intrested send me a mail @ [email PROTECTED] |
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