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22. LINIU(a+b+c)++ b+ c-o2find the value of a6. If a = 2 b = 4c, find the value of adecimal nlaces |
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Answer» Given,a = 2b = 4ca = 4c......(1)b = 4/2 c = 2c..........(2) So, (a + b + c)^2/a^2 + b^2 + c^2 Put value of a and b from eq(1) and eq(2)= (4c + 2c + c)^2 / 16c^2 + 4c^2 + c^2 = 49c^2/21c^2 = 7/3 |
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