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| 1. |
If A.M and G.M of Two positive number a and b are 10 and 8, respectively, find the numbers |
| Answer» (A+B)/2=10Root (AB)=65A×B=64_______(1)A+B=20A=20-BPUTTING IN EQ 120-B)×B=6420B-B*2=64B*2-20B+64=0B*2-4B-16B+64=0FROM HERE B= 4 OR 16 IF B=4 ,A=16IF B=16,A=4??? | |