[问答题]
Show analytically that a0opexvo8gu (-/qws7cgwvn 6*qes 4 y0ga b/.l dive bqs,0 ,rtdamj(fh, v,rging lens can never form a real image of a real object. Can you describe a situation in wh mv,qdr ,f(,stjb0a,hich a diverging lens can form a real image?