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Question Number 195521 by bbbbbbbb last updated on 04/Aug/23

$$2^{\mathbf{a}}=50\mathbf{find}{2}^{2\mathbf{a}-2}=?$$$$\mathbf{soon}\mathbf{as}\mathbf{soon}\mathbf{solve}\mathbf{this}\mathbf{i}\mathbf{need}\mathbf{so}$$

Answered by Calculusboy last updated on 04/Aug/23

$$625$$

Commented by bbbbbbbb last updated on 04/Aug/23

$$\mathbf{think}\mathbf{you}\mathbf{sir}$$

Answered by Rasheed.Sindhi last updated on 04/Aug/23

$$2^a=50$$$$\frac{2^a}{2}=\frac{50}{2}$$$$2^{a-1}=25$$$${\left(2^{a-1}\right)}^2={\left(25\right)}^2$$$$2^{2a-2}=625$$

Commented by mr W last updated on 11/Aug/23

$$couldyougivealookatthequestions$$$$Q195672andQ195666sir?$$

Commented by Rasheed.Sindhi last updated on 11/Aug/23

$$\mathit{S}\mathit{i}\mathit{r}verysorry!{It}^{\prime }sbeyondmy$$$$capability.$$

Commented by mr W last updated on 11/Aug/23

$${it}^{\prime }sallright!thanksforreplyingsir!$$

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