Physics · Quantum Mechanics
If operator A = ∂∂x + x and operator B = ∂∂x - x, then what is the product AB?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1∂2∂x2 - x2 + 1
- 2∂2∂x2 - x2 - 1✓
- 3∂2∂x2 - x2
- 4∂2∂x2
Correct answer
∂2∂x2 - x2 - 1
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