If \sqrt{11−3{\sqrt{8}} = a + b\sqrt{2}, then what is the value of (2a + 3b)?

SSC CGL Tier II Quant 16 Nov 2020 Paper

Question : 68 of 100

Marks: +1, -0

If

√{11−3{√{8}}} = a + b{√{2}}

, then what is the value of (2a + 3b)?

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