मराठी

Express the following surd in simplest form. sqrt(245) - Mathematics

Advertisements
Advertisements

प्रश्न

Express the following surd in simplest form.

`sqrt(245)`

सोपे रूप द्या
Advertisements

उत्तर

A surd is said to be in its simplest form when the number under the root sign has no square factors.

Given,

`sqrt(245)`

Prime factors of 245 is 5 × 7 × 7

So, `sqrt(5 xx 7 xx 7) = 7sqrt(5)`

Thus, the simplest form of `sqrt(245)` is `7sqrt(5)`.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Rational and Irrational Numbers - EXERCISE 1C [पृष्ठ १५]

APPEARS IN

बी निर्मला शास्त्री Mathematics [English] Class 9 ICSE
पाठ 1 Rational and Irrational Numbers
EXERCISE 1C | Q 2. (vi) | पृष्ठ १५
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×