allery3x^4 - 2x + 1 বহুপদী সংখ্যামালাটির মাত্রা হল
A5
B4
C1
D3
Answer & Solution
Correct answer: B. 4
উপস্থিত x-এর সর্বোচ্চ ঘাত হল 4, তাই মাত্রা হল 4।
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