Download App

Mathematical Reasoning — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsMathematical Reasoning1 Mark
Question
Write the component statements of the following compound statements and check whether the compound statement is true or false:
The sand heats up quickly in the sun and does not cool down fast at night.
✓

Answer

The component statements of the given compound statement are:
  1. The sand heats up quickly in the sun.
  2. Sand does not cool down fast at night.
The compound statement uses "and" as the connective. For the compound statement to be true, both the component statements must be true. The second component statement "Sand does not cool down fast at night" is false. Sand cools down fast at night. Therefore, the compound statement is false.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Question" from Mathematical Reasoning→Mathematical Reasoning — all question types→Maths STD 11 Science question papers→CBSE Board STD 11 Science question papers→CBSE Board question paper generator→

Similar questions

If A = {1, 2, 3}, B = {4, 5, 6}, the given following are relations from A to B? Give reason in support of your answer.
{(1, 6), (3,4), (5, 2)}
→
Show that the following statement is true by the method of contrapositive
p: "If $x$ is an integer and $x^2$ is odd, then $x$ is also odd"
→
Determine the contrapositive of the following statements:
Only if he does not tire will he win.
→
If ${ }^n P_6=30 \times{ }^n P _4$, then write the value of $n$.
→
Write the equation of the parabola with focus $(0, 0)$ and directrix $x + y - 4 = 0.$
→
Determine the contrapositive of the following statements:
If Mohan is a poet, then he is poor.
→
Write the negation of the following statements:
The sun is cold.
→
State whether A = B or not if set A = {a, b, c, d} and set B = {d, c, b, a}
→
A group consists of 4 girls and 7 boys. In how many ways can a team of 5 members be selected if the team has at least 3 girls?
→
Is the pair of set $A=\{2,3\}$ and $B=\left\{x: x\right.$ is solution of $\left.x^2+5 x+6=0\right\}$ equal? Give reasons.
→