x-1y ×y-1z×z-1x এর সরলমান কত?

A 1
B xyz
C ±1

Correct Answer: 1

<math xmlns = "http://www.w3.org/1998/Math/MathML"><msqrt><msup><mi>x</mi><mrow><mo> - </mo><mn>1</mn></mrow></msup><mi>y</mi></msqrt><mo>&#xD7;</mo><msqrt><msup><mi>y</mi><mrow><mo> - </mo><mn>1</mn></mrow></msup><mi>z</mi></msqrt><mo>&#xD7;</mo><msqrt><msup><mi>z</mi><mrow><mo> - </mo><mn>1</mn></mrow></msup><mi>x</mi></msqrt><mspace linebreak = "newline"/><mo> = </mo><msqrt><mfrac><mi>y</mi><mi>x</mi></mfrac></msqrt><mo>&#xD7;</mo><msqrt><mfrac><mi>z</mi><mi>y</mi></mfrac></msqrt><mo>&#xD7;</mo><msqrt><mfrac><mi>x</mi><mi>z</mi></mfrac></msqrt><mspace linebreak = "newline"/><mo> = </mo><msqrt><mn>1</mn></msqrt></math> = 1
Bissoy MCQ

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