1) 1.998^5=(2-0.02)^5= 2^5(1-0.01)^5=32(1-0.01x5)=32x0.995=31.84
2) 2.003^7=(2+0.003)^7=2^7(1+0.0015)^7=2^7(1+7x0.0015)= 129.344
1) 1.998^5=(2-0.02)^5= 2^5(1-0.01)^5=32(1-0.01x5)=32x0.995=31.84
2) 2.003^7=(2+0.003)^7=2^7(1+0.0015)^7=2^7(1+7x0.0015)= 129.344