x, y, এবং z তিনটি পূর্ণ সংখ্যা যদি x2 হয় তবে নিচের কোনটি অবশ্যই ভুল?
Created: 5 years ago |
Updated: 3 years ago
best des
ধরি,
y = 3, x = 2 এবং z = 4
ক. 2.3.4 = 24> 0 ∴xyz> 0
খ. 2.3 – 4 = 2>0 ∴xyz> 0
গ. 3 - - 2.4 = - 5<0
∴y - xz>0 অবশ্যই মিথ্যা।
Md Azizur Rahman
Founder of Satt
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