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Q: Does it have a solar panel for charging?

A: Yes, this Casio FX-991CW Non-Programmable Scientific Calculator uses both solar power and battery.

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Q: Can this calculator handle complex numbers?

A: Yes, the Casio FX-991CW Non-Programmable Scientific Calculator supports complex number calculations.

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Q: Is it allowed for exams?

A: Yes, the Casio FX-991CW Non-Programmable Scientific Calculator is typically allowed in most exams.

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Q: Does it have a matrix function?

A: Yes, the Casio FX-991CW Non-Programmable Standard Scientific Calculator supports matrix calculations, including up to 4x4 matrices.

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Q: Does it have a matrix function?

A: Yes, the Casio FX-991CW Non-Programmable Standard Scientific Calculator supports matrix calculations, including up to 4x4 matrices.

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