A calculator able to solve the simultaneous linear equation with more unknowns is disclosed. Its calculation method includes directly inputting said equations by input device, judging of the equationconforms with the grammer by grammer judger, calculating, and outputting onswer by output device. Its...
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百度试题 结果1 题目 Use a matrix method to solve these simultaneous equations. (You should use a calculator to find the inverse matrix.)x+5y+z=02x-3y-4z=73x+2y-6z=4 相关知识点: 试题来源: 解析 x=4, y=-1, z=1 反馈 收藏 ...
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