Question

1.(2° + 4 ^-1) ×2^2= __________ a.3 b.5/4 c.5
2. 3^m × 3^ -3=3^5,m = __________ a.8 b.5 c.3
3.0.00001275 = ____________ a. 1.275 × 10 ^-5 b. 1.275 ×10^-3 c. 1.275 ×10^4

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Answer 1

Answer:

1.(2^ +4^ ^ -1)*2^ ^ 2 = 2.3^ ^ m*3^ ^ -3=3^ ^ 5,m= c.3a.3 b.5/4 c.5 a.8 b.5 1275 = a. .275*; 10^ ^ -5 b . 1.275*10^ ^ -3 c . 1.275*10^ ^ 4