PROOF FORMATS THE PLAN OF THE
PROOF QUESTIONS WITH VERIFIED
ANSWERS
What type of proof is used extensively in geometry? - ANSWERSTwo-column
Match the reasons with the statement.
Given: 12 - x = 20 - 5x
To Prove: x = 2 - ANSWERS12 - x = 20 - 5x โ ๐ ๐ข๐ฏ๐๐ง
12 + 4x = 20 โ ๐๐๐๐ข๐ญ๐ข๐จ๐ง ๐ฉ๐ซ๐จ๐ฉ๐๐ซ๐ญ๐ฒ ๐จ๐ ๐๐ช๐ฎ๐๐ฅ๐ข๐ญ๐ฒ
4x = 8 โ ๐๐ฎ๐๐ญ๐ซ๐๐๐ญ๐ข๐จ๐ง ๐ฉ๐ซ๐จ๐ฉ๐๐ซ๐ญ๐ฒ ๐จ๐ ๐๐ช๐ฎ๐๐ฅ๐ข๐ญ๐ฒ
x = 2 โ ๐๐ข๐ฏ๐ข๐ฌ๐ข๐จ๐ง ๐ฉ๐ซ๐จ๐ฉ๐๐ซ๐ญ๐ฒ ๐จ๐ ๐๐ช๐ฎ๐๐ฅ๐ข๐ญ๐ฒ
Match the reasons with the statements.
Given: 2 (x + 3) = 8
To Prove: x = 1 - ANSWERS2( x + 3) = 8 โ ๐๐ข๐ฏ๐๐ง
2x + 6 = 8 โ ๐๐ข๐ฌ๐ญ๐ซ๐ข๐๐ฎ๐ญ๐ข๐ฏ๐ ๐๐จ๐ฌ๐ญ๐ฎ๐ฅ๐๐ญ๐
2x = 2 โ ๐๐ฎ๐๐ญ๐ซ๐๐๐ญ๐ข๐จ๐ง ๐ฉ๐ซ๐จ๐ฉ๐๐ซ๐ญ๐ฒ ๐จ๐ ๐๐ช๐ฎ๐๐ฅ๐ข๐ญ๐ฒ
x = 1 โ ๐๐ข๐ฏ๐ข๐ฌ๐ข๐จ๐ง ๐ฉ๐ซ๐จ๐ฉ๐๐ซ๐ญ๐ฒ ๐จ๐ ๐๐ช๐ฎ๐๐ฅ๐ข๐ญ๐ฒ
Match the reasons with the statements.
GIVEN: xยฒ + 6x + 2x + 12 = 0
TO PROVE: x = -6 or x = -2 - ANSWERSxยฒ + 6 x + 2 x + 12 = 0 โ ๐๐ข๐ฏ๐๐ง
xยฒ + 8 x + 12 = 0 โ ๐๐จ๐ฆ๐๐ข๐ง๐ข๐ง๐ ๐ฅ๐ข๐ค๐ ๐ญ๐๐ซ๐ฆ๐ฌ
( x + 6)( x + 2) = 0 โ ๐๐ข๐ฌ๐ญ๐ซ๐ข๐๐ฎ๐ญ๐ข๐ฏ๐ ๐๐จ๐ฌ๐ญ๐ฎ๐ฅ๐๐ญ๐
x + 6 = 0 or x + 2 = 0 โ ๐๐๐ซ๐จ ๐ฉ๐ซ๐จ๐๐ฎ๐๐ญ ๐ฉ๐จ๐ฌ๐ญ๐ฎ๐ฅ๐๐ญ๐
x = -6 or x = -2 โ ๐๐ฎ๐๐ญ๐ซ๐๐๐ญ๐ข๐จ๐ง ๐ฉ๐ซ๐จ๐ฉ๐๐ซ๐ญ๐ฒ ๐จ๐ ๐๐ช๐ฎ๐๐ฅ๐ข๐ญ๐ฒ
