Math, asked by shyamlalinaniyan72, 2 months ago

7. यदि 5 = 2.236 है, तो /180 - 180 का मान क्या होगा?
(a) 47.44
(b) 7.44
(c) 5
(d) 4.4720​

Answers

Answered by GeniusBrain1
12

Step-by-step explanation:

सही विकल्प: D

यदि √5 = 2.236 हो ,

तो √180 - √80 = √( 2 × 2 × 3 × 3 × 5 ) - √( 2 × 2 × 2 × 2 × 5 )

= 6√5 - 4 √5 = 2 √5

= 2 × 2.236 = 4.4720 ( ∴ √5 = 2.236 )

∴ √180 - √80 = 4.4720

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