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प्रश्न
Simplify : ( 3 + √2 )( 4 + √7 )
उत्तर
( 3 + √2 )( 4 + √7 )
= 3 x 4 + 3 x √7 + 4 x √2 + √2 x √7
= 12 + 3√7 + 4√2 + √14
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संबंधित प्रश्न
State, in each case, whether true or false :
√2 + √3 = √5
State, in each case, whether true or false :
3√7 - 2√7 = √7
State, in each case, whether true or false :
All rational numbers are real numbers.
State, in each case, whether true or false :
All real numbers are rational numbers.
Given universal set =
`{ -6, -5 3/4, -sqrt4, -3/5, -3/8, 0, 4/5, 1, 1 2/3, sqrt8, 3.01, π, 8.47 }`
From the given set, find: set of integers
Write in ascending order: 3√5 and 4√3
Write in ascending order : `2 root(3)(5) and 3 root(3)(2)`
Write in ascending order : 6√5, 7√3, and 8√2
Write in descending order:
`2 root(4)(6) and 3 root(4)(2)`
Write in descending order: 7√3 and 3√7