Mathematics · Complex Numbers

यदि a = cos(4π/3) + i sin(4π/3) है, तो (1 + a2)3n का मान है:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1(-1)n + 1
2(-1)n23n✓
3123n
4(-1)n

सही उत्तर देखें

(-1)n23n

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यदि a = cos(4π/3) + i sin(4π/3) है, तो (1 + a2)3n का मान है:

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यदि a = cos(4π/3) + i sin(4π/3) है, तो (1 + a2)3n का मान है:

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