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| 1. |
√6+√6+√6+√6...…..……? |
| Answer» Let √6+√6+√6+√6+√6=x(√6+√6+√6+√6+√6)²=x²6+√6+√6+√6+√6+√6=x²6+x=x²X²-x-6=0x²-3x+2x-6=0X(x-3)+2(x-3)=0(x-3)(x+2)=0 x-3=0 or x+2=0x=3 or x=-2Here h2 is not possibleSo x=3√6+√6+√6+√6+√6=3?? | |