identify the greater number in each of the following a) (-5)³ or (-2)⁵ b) (-7)² or (-4)⁴ please give step by step answer with positive and negative si Step-by-step explanation: -5³=-25 -2⁵=-32 therefore, -25>-32 -7²=49 -4⁴=256. therefore, 256>49 some one answered this question but i'm not understanding why in a there is taken negative sign and in b positive sign taken . please answer me its urgent
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Answered by
1
Answer:
A symbol, which has a fixed value, is called a constant.
A symbol, which does not have any fixed value, is called a variable.
Constants:
Variables:
Answered by
2
Answer:
(-5)³ = -125
(-2)⁵ = -32
(-7)² = 49
(-4)⁴= 256
256>49> (-32) > (-125).
Therefore, the greatest number is: (-4)⁴ =256.
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