√50-√98+√162 simplify
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61
√50 - √98 + √162
=> √(2×5×5) - √(2×7×7) + √(2×9×9)
=> 5√2 - 7√2 + 9√2
=> -2√2 + 9√2
=>7√2
=> √(2×5×5) - √(2×7×7) + √(2×9×9)
=> 5√2 - 7√2 + 9√2
=> -2√2 + 9√2
=>7√2
prernamalla8:
absolutely correct
Answered by
8
√ 50 = √ ( 25 * 2 ) = 5 √ 2
√ 98 = √ ( 49 * 2) = 7 √ 2
√ 162 = √ ( 81 * 2 ) = 9 √ 2
=> 5 √ 2 - 7 √ 2 + 9 √ 2
=> 5 - 7 + 9 ( √ 2 )
=> 7 √ 2
7 √ 2 = √ 98
A correction
-7√2
Got it. Thanks
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