RÚT GỌN PHÂN THỨC SAU
B= [(14 + 1/4)(34+ 1/4)(54+ 1/4)......(114 + 1/4) ] / (24+ 1/4)(44+1/4).....(124 + 1/4)
AI LÀMĐƯỢC MÌNH CHO 2 TICK LUÔN NHUNG PHẢI ĐÚNG NHA
MÀ AI BÀY MÌNH VIẾT PHÂN SỐ CÁI MÌNH KO BIẾT VIẾT
MÀ DẤU / LÀ CHIA NHA LƯU Ý
Tính : \(\frac{\left(1^4+\frac{1}{4}\right)\left(3^4+\frac{1}{4}\right)\left(5^4+\frac{1}{4}\right)\left(7^4+\frac{1}{4}\right)\left(9^4+\frac{1}{4}\right)\left(11^4+\frac{1}{4}\right)}{\left(2^4+\frac{1}{4}\right)\left(4^4+\frac{1}{4}\right)\left(6^4+\frac{1}{4}\right)\left(8^4+\frac{1}{4}\right)\left(10^4+\frac{1}{4}\right)\left(12^4+\frac{1}{4}\right)}\)
A= [3/2-(x^4-x^4+1/x^2+1)*x^2-x(4*x-1)-4/x^7+6*x^4-x-6]/x^3+29*x+78/3*x^2+12*x-36.rut gon
rút gọn biểu thức: A:B=???
A=(14+1/4)(34+1/4)(54+1/4)..........(194+1/4)
B=(24+1/4)(44+1/4)(64+1/4)..........(204+1/4)\
Rút gọn
\(A=\frac{\left(1^4+\frac{1}{4}\right)\left(3^4+\frac{1}{4}\right)\left(5^4+\frac{1}{4}\right).....\left(15^4+\frac{1}{4}\right)}{\left(2^4+\frac{1}{4}\right)\left(4^4+\frac{1}{4}\right)\left(6^4+\frac{1}{4}\right).....\left(16^4+\frac{1}{4}\right)}\)
Rút gọn :
\(A=\frac{\left(1+\frac{1}{4}\right)\left(3^4+\frac{1}{4}\right)\left(5^4+\frac{1}{4}\right)...\left(51^4+\frac{1}{4}\right)}{\left(2^4+\frac{1}{4}\right)\left(4^4+\frac{1}{4}\right)\left(6^4+\frac{1}{4}\right)...\left(52^4+\frac{1}{4}\right)}\)
rút gọn bieu thuc P=\(\frac{\left(1^4+4\right)\left(5^4+4\right)\left(9^4+1\right)...\left(21^4+1\right)}{\left(3^4+1\right)\left(7^4+1\right)\left(11^4+1\right)...\left(23^4+1\right)}\)
rút gọn biểu thức P=\(\frac{\left(1^4+4\right)\left(5^4+4\right)\left(9^4+1\right)...\left(21^4+1\right)}{\left(3^4+1\right)\left(7^4+1\right)\left(11^4+1\right)...\left(23^4+1\right)}\)
RÚT GỌN
B= \(\frac{\left(1^4+0,25\right).\left(3^4+0,25\right).\left(5^4+0,25\right)....\left(11^4+0,25\right)}{\left(2^4+0.25\right).\left(4^4+0,25\right).\left(6^4+0,25\right).....\left(12^4+0,25\right)}\)
AI LÀM ĐÚNG CHO 2 TICK LUÔN
0,25 CÁC BẠN CHUYỂN THÀNH 1 PHẦN 4 NHA