Identify the conjugate of .

MATHEMATICS · Single correct · ICSE · Mathematics · Pure Arithmetic · Pure Arithmetic

Problem

Identify the conjugate of 5−375-3\sqrt7. (a) 5+75+\sqrt7 (b) −5+37-5+3\sqrt7 (c) 5+375+3\sqrt7 (d) 5−375-3\sqrt7

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