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in Mathematics by (61.9k points)

If x = 3, y = 2 and z = 1; find the value of:

(i) xy

(ii) yx

(iii) 3x2 – 5y2

(iv) 2x – 3y + 4z + 5

(v) y2 – x2 + 6z2

(vi) xy + y2z – 4zx

1 Answer

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Best answer

 x = 3, y = 2 and z = 1

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