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If X×Y×Z is odd, then XY+YZ+XZ is ?


Ronak 6th Feb, 2020
Answer (1)
Shubham Dhane 6th Feb, 2020

Hello,

Multiplication of three odd numbers is always odd

for example 5*5*5=125 or 5*7*9=315

so for X*Y*Z to be odd X,Y and Z are individually odd numbers

The multiplication of two odd numbers is always a odd number

For example, 3*3=9, 3*5=15

And the sum of three odd numbers is always odd.

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