evalute each of the following using indentities : ( 0.98)²
Answers
Answered by
0
Answer:
0.9604
Step-by-step explanation:
(0.98)² = (1-0.02)²
= 1² + 0.02² - 2(1)(0.02) [(a-b)² = a² + b² - 2ab]
= 1 + 0.0004 - 0.04
= 0.9604
Answered by
0
Answer:
(1-0.02)^2
(a-b)^2=a^2-2ab+b^2
(1-0.02)^2= 1 + 0.0004 - 0.04
= 0.9604
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