1.

यदि ` 1, omega , omega ^ 2 ` इकाई के घनमूल हो , तो ` ( a + b) ^ 2 + ( a omega + bomega^ 2 ) ^2 + ( a omega ^ 2 + b omega ) ^ 2 = `A. ` ab `B. `3ab `C. `6 ab `D. ` 9 ab `

Answer» Correct Answer - c


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