Which of the following expressions is equivalent to b x b ?
A. 2b
B. b²
C. 2ᵇ
D. 2b²
Answers
Answered by
1
Answer:
b² is equivalent to b× b.
Answered by
1
Answer:
B. b^2
Step-by-step explanation:
It is because suppose the value of b is 5 then
according to the question the answer will be 5×5=25
The following options closest to it is,
A. 2b = 2×b = 2×5 is 10 not 25 (x)
B. b^2 = 5×5=25 (✓)
C. 2^b = 2^5 = 2×2×2×2×2= 32. (x)
D.2b^2 = 2×5^2 = 10^2= 100 (x).
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