Question

evaluate
(I) (5 power -1 + 7 power 0) × 5 power 3
(ii) ( 2 power -1 × 3 power -1)power -1 ÷ 2​

Answer 1

Answer:

here means raised to the power of the number that is mentioned next to it .

Here we have 7^2 which can be read as 7 raised to the power of 2

2 is the exponent

7^2 which means 7 is multiplied 2 times

Therefore 7^2 can be solved as 7 times 7 = 49

Thus, 7^2 evaluates to 49.

Answer 2

Step-by-step explanation:

1) 1/5+1*125

6/5*125

6*25=150

2) 2*3/2=2

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