1.已知根号2.36=1.536,根号23.6=4.858 求根号236和根号0.00236的值 若根号x=0.4858,求x的值 (要具体过程
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1.已知根号2.36=1.536,根号23.6=4.858 求根号236和根号0.00236的值 若根号x=0.4858,求x的值 (要具体过程
1.已知根号2.36=1.536,根号23.6=4.858 求根号236和根号0.00236的值 若根号x=0.4858,求x的值 (要具体过程
1.已知根号2.36=1.536,根号23.6=4.858 求根号236和根号0.00236的值 若根号x=0.4858,求x的值 (要具体过程
根号236=根号(100*2.36)=根号100*根号2.36=10*1.536=15.36
根号0.00236=根号(23.6/10000)=根号23.6/根号10000=4.858/100=0.04858
根号x=0.4858=4.858/10=根号23.6/根号100=根号(23.6/100)=根号0.236
x=0.236
根号236=根号(2.36*100)=1.536*10=15.36
根号0.00236=根号(23.6/10000)=4.858/100=0.04858
根号x=0.4858,则x=(0.4858)^2=(4.858/10)^2=23.6/100=0.236
√236 = √(2.36×100) = √2.36×√100 = 1.536×10 = 15.36
√0.00236 = √(23.6÷10000) = √23.6÷√10000 = 4.858÷100 = 0.04858
√x = 0.4858
√x = 4.858÷10
x = 23.6÷100
= 0.236
√236
=10√236
=15.36
√0.00236
=√2.36÷100
=0.01536
√x=0.4858=4.858÷10
所以x=23.6÷100=0.236
根号236=根号(2.36*100)=根号2.36*根号100=1.536*10=15.36
根号0.00236=根号(23.6*10的-4次方)=根号23.6*根号10的-4次方=4.858*10的-2次方 = 0.04858
x=0.4858的平方=(4.858*0.1)的平方=4.858的平方*0.1的平方=23.6*0.01=0.236
236=100*2.36
根号236=10*根号2.36=15.36
0.00236=0.0001*23.6
根号0.00236=0.01*根号23.6=0.04858
0.4858=0.1*4.858
0.4858*0.4858=0.01*23.6=0.236
已知:根号2.36=1.536,根号23.6=4.858