A. 0.125 times
B. 8 times
我唔識解條題目...
佢想問個plane既速率係racing car既幾多times, 定係問racing car既速率係plane既幾多times?
我d英文唔係太好, 請教教我...
更新1:
我仲想問呢題... For the polynomial 1 + 2ab^6 - 7a^4b^3 - 5a^2b^3 , find the number of terms and the cofficient of the term with degree 6.
更新2:
Number of terms The required coefficient A. 3 2 B. 3 -7 C. 4 2 D. 4 -7
更新3:
我覺得個ans.應用係D,但其他人話係B, 我想知個ans.究竟係B or D?
更新4:
Number of terms , The required coefficient A. 3 , 2 B. 3 , -7 C. 4 , 2 D. 4 , -7 請在今日回答我的問題... THX~
