空间坐标系中x+y+z=0的图像是什么样的求图 空间中x+y+z=0表示什么样的图形
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X+Y+Z=1，该平面的图形徒手可以自己画出来，试着平移，发挥一下想象力。亦或是，令Z=0，得到第四&第八卦限的平面，试着动手画画，绛旓細骞抽潰x+y+z=0鐨勫浘褰鍦紞5<x<5,-5<y<5鐨勫舰鐘跺涓嬪浘锛1銆绌洪棿鎸囨暀鍧愭爣绯婚噷鏈変笁涓弬鏁帮細X銆Y銆乑,鍒嗗埆浠ｈ〃涓変釜杞淬傜┖闂寸洿瑙掑潗鏍囩郴x+y+1=0琛ㄧず涓涓笌Z杞骞宠鐨勪竴涓潰銆2銆佸钩闈㈢洿瑙掑潗鏍囩郴鏈変袱涓弬鏁帮細X銆乊,浠ｈ〃涓や釜杞淬傚钩闈㈢洿瑙掑潗鏍囩郴x+y+1=0琛ㄧず涓涓┛杩囩涓夎薄闄愯繃锛0,-1锛夊拰锛-1,...
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