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CAN ANYONE FLW AND HELP ME PLS ?? |
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Answer» okkk Explanation: _Σ* _ (a+a+...+a)−(a+a+...+a) X= 2n 2n 2 and o 2n -(x)² = 2 2 a² + a² +...+ a² 2n -0=a² ⇒ x = a Now, ADDING a constant b then y=x+b=5 ⇒b=5 and OY = 0, (No change in S.D.) ⇒ a = 20 a² + b² = 425 |
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