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nakka bipin

· started a discussion

· 1 Months ago

algebra (Question:586485.0)

if answer is 4 then the value become (0.5)power 1 but we need (0.5) power 7

Question:

0.1253÷0.252×0.52=0.5?-3    

Options:
A)

10

B)

5

C)

8

D)

7

E)

None of these

Solution:

Ans: (a)

0.1253÷0.252×0.52=0.5?-3    

⇒0.59+0.54×0.52=0.5?-3(0.5)4×(0.5)2=(0.5)?−3⇒(0.5)9+(0.5)4×(0.5)2=(0.5)?−3   

⇒0.59-4+2=0.5?-3    

⇒0.57=0.5?-3    

= ?=10


Knowledge Expert

· commented

· 1 Months ago

Dear student
Correction has been done,please check the updated solution.

Regards
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