Question

using identity evaluate the following
1. 51^-49^
2. 103*104​

Answer 1

Answer:

1:. 51^-49^

51×49

=(50+1) (50-1)

=50^2-(1)^2

=2500-1

2499 ans

(2) 103*104 = 10712

Answer 2

Step-by-step explanation:

1. 51-49+51-49

• 2601-2401
• ANSWER=200